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IDProblemSubmitterResultTimeMemoryLanguageFile sizeSubmit timeJudge time
#658201#9478. Shift Puzzleucup-team087#AC ✓42ms13568kbC++2015.8kb2024-10-19 16:21:382024-10-19 16:21:38

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你现在查看的是最新测评结果

  • [2024-10-19 16:21:38]
  • 评测
  • 测评结果:AC
  • 用时:42ms
  • 内存:13568kb
  • [2024-10-19 16:21:38]
  • 提交

answer

#line 1 "library/my_template.hpp"
#if defined(LOCAL)
#include <my_template_compiled.hpp>
#else

// https://codeforces.com/blog/entry/96344
#pragma GCC optimize("Ofast,unroll-loops")
// いまの CF だとこれ入れると動かない?
// #pragma GCC target("avx2,popcnt")

#include <bits/stdc++.h>

using namespace std;

using ll = long long;
using u8 = uint8_t;
using u16 = uint16_t;
using u32 = uint32_t;
using u64 = uint64_t;
using i128 = __int128;
using u128 = unsigned __int128;
using f128 = __float128;

template <class T>
constexpr T infty = 0;
template <>
constexpr int infty<int> = 1'010'000'000;
template <>
constexpr ll infty<ll> = 2'020'000'000'000'000'000;
template <>
constexpr u32 infty<u32> = infty<int>;
template <>
constexpr u64 infty<u64> = infty<ll>;
template <>
constexpr i128 infty<i128> = i128(infty<ll>) * 2'000'000'000'000'000'000;
template <>
constexpr double infty<double> = infty<ll>;
template <>
constexpr long double infty<long double> = infty<ll>;

using pi = pair<ll, ll>;
using vi = vector<ll>;
template <class T>
using vc = vector<T>;
template <class T>
using vvc = vector<vc<T>>;
template <class T>
using vvvc = vector<vvc<T>>;
template <class T>
using vvvvc = vector<vvvc<T>>;
template <class T>
using vvvvvc = vector<vvvvc<T>>;
template <class T>
using pq = priority_queue<T>;
template <class T>
using pqg = priority_queue<T, vector<T>, greater<T>>;

#define vv(type, name, h, ...) vector<vector<type>> name(h, vector<type>(__VA_ARGS__))
#define vvv(type, name, h, w, ...) vector<vector<vector<type>>> name(h, vector<vector<type>>(w, vector<type>(__VA_ARGS__)))
#define vvvv(type, name, a, b, c, ...) \
  vector<vector<vector<vector<type>>>> name(a, vector<vector<vector<type>>>(b, vector<vector<type>>(c, vector<type>(__VA_ARGS__))))

// https://trap.jp/post/1224/
#define FOR1(a) for (ll _ = 0; _ < ll(a); ++_)
#define FOR2(i, a) for (ll i = 0; i < ll(a); ++i)
#define FOR3(i, a, b) for (ll i = a; i < ll(b); ++i)
#define FOR4(i, a, b, c) for (ll i = a; i < ll(b); i += (c))
#define FOR1_R(a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR2_R(i, a) for (ll i = (a)-1; i >= ll(0); --i)
#define FOR3_R(i, a, b) for (ll i = (b)-1; i >= ll(a); --i)
#define overload4(a, b, c, d, e, ...) e
#define overload3(a, b, c, d, ...) d
#define FOR(...) overload4(__VA_ARGS__, FOR4, FOR3, FOR2, FOR1)(__VA_ARGS__)
#define FOR_R(...) overload3(__VA_ARGS__, FOR3_R, FOR2_R, FOR1_R)(__VA_ARGS__)

#define FOR_subset(t, s) for (ll t = (s); t >= 0; t = (t == 0 ? -1 : (t - 1) & (s)))
#define all(x) x.begin(), x.end()
#define len(x) ll(x.size())
#define elif else if

#define eb emplace_back
#define mp make_pair
#define mt make_tuple
#define fi first
#define se second

#define stoi stoll

int popcnt(int x) { return __builtin_popcount(x); }
int popcnt(u32 x) { return __builtin_popcount(x); }
int popcnt(ll x) { return __builtin_popcountll(x); }
int popcnt(u64 x) { return __builtin_popcountll(x); }
int popcnt_mod_2(int x) { return __builtin_parity(x); }
int popcnt_mod_2(u32 x) { return __builtin_parity(x); }
int popcnt_mod_2(ll x) { return __builtin_parityll(x); }
int popcnt_mod_2(u64 x) { return __builtin_parityll(x); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 1, 2)
int topbit(int x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(u32 x) { return (x == 0 ? -1 : 31 - __builtin_clz(x)); }
int topbit(ll x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
int topbit(u64 x) { return (x == 0 ? -1 : 63 - __builtin_clzll(x)); }
// (0, 1, 2, 3, 4) -> (-1, 0, 1, 0, 2)
int lowbit(int x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(u32 x) { return (x == 0 ? -1 : __builtin_ctz(x)); }
int lowbit(ll x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }
int lowbit(u64 x) { return (x == 0 ? -1 : __builtin_ctzll(x)); }

template <typename T>
T floor(T a, T b) {
  return a / b - (a % b && (a ^ b) < 0);
}
template <typename T>
T ceil(T x, T y) {
  return floor(x + y - 1, y);
}
template <typename T>
T bmod(T x, T y) {
  return x - y * floor(x, y);
}
template <typename T>
pair<T, T> divmod(T x, T y) {
  T q = floor(x, y);
  return {q, x - q * y};
}

template <typename T, typename U>
T SUM(const vector<U> &A) {
  T sm = 0;
  for (auto &&a: A) sm += a;
  return sm;
}

#define MIN(v) *min_element(all(v))
#define MAX(v) *max_element(all(v))
#define LB(c, x) distance((c).begin(), lower_bound(all(c), (x)))
#define UB(c, x) distance((c).begin(), upper_bound(all(c), (x)))
#define UNIQUE(x) sort(all(x)), x.erase(unique(all(x)), x.end()), x.shrink_to_fit()

template <typename T>
T POP(deque<T> &que) {
  T a = que.front();
  que.pop_front();
  return a;
}
template <typename T>
T POP(pq<T> &que) {
  T a = que.top();
  que.pop();
  return a;
}
template <typename T>
T POP(pqg<T> &que) {
  T a = que.top();
  que.pop();
  return a;
}
template <typename T>
T POP(vc<T> &que) {
  T a = que.back();
  que.pop_back();
  return a;
}

template <typename F>
ll binary_search(F check, ll ok, ll ng, bool check_ok = true) {
  if (check_ok) assert(check(ok));
  while (abs(ok - ng) > 1) {
    auto x = (ng + ok) / 2;
    (check(x) ? ok : ng) = x;
  }
  return ok;
}
template <typename F>
double binary_search_real(F check, double ok, double ng, int iter = 100) {
  FOR(iter) {
    double x = (ok + ng) / 2;
    (check(x) ? ok : ng) = x;
  }
  return (ok + ng) / 2;
}

template <class T, class S>
inline bool chmax(T &a, const S &b) {
  return (a < b ? a = b, 1 : 0);
}
template <class T, class S>
inline bool chmin(T &a, const S &b) {
  return (a > b ? a = b, 1 : 0);
}

// ? は -1
vc<int> s_to_vi(const string &S, char first_char) {
  vc<int> A(S.size());
  FOR(i, S.size()) { A[i] = (S[i] != '?' ? S[i] - first_char : -1); }
  return A;
}

template <typename T, typename U>
vector<T> cumsum(vector<U> &A, int off = 1) {
  int N = A.size();
  vector<T> B(N + 1);
  FOR(i, N) { B[i + 1] = B[i] + A[i]; }
  if (off == 0) B.erase(B.begin());
  return B;
}

// stable sort
template <typename T>
vector<int> argsort(const vector<T> &A) {
  vector<int> ids(len(A));
  iota(all(ids), 0);
  sort(all(ids), [&](int i, int j) { return (A[i] == A[j] ? i < j : A[i] < A[j]); });
  return ids;
}

// A[I[0]], A[I[1]], ...
template <typename T>
vc<T> rearrange(const vc<T> &A, const vc<int> &I) {
  vc<T> B(len(I));
  FOR(i, len(I)) B[i] = A[I[i]];
  return B;
}

template <typename T, typename... Vectors>
void concat(vc<T> &first, const Vectors &... others) {
  vc<T> &res = first;
  (res.insert(res.end(), others.begin(), others.end()), ...);
}
#endif
#line 1 "library/other/io.hpp"
#define FASTIO
#include <unistd.h>

// https://judge.yosupo.jp/submission/21623
namespace fastio {
static constexpr uint32_t SZ = 1 << 17;
char ibuf[SZ];
char obuf[SZ];
char out[100];
// pointer of ibuf, obuf
uint32_t pil = 0, pir = 0, por = 0;

struct Pre {
  char num[10000][4];
  constexpr Pre() : num() {
    for (int i = 0; i < 10000; i++) {
      int n = i;
      for (int j = 3; j >= 0; j--) {
        num[i][j] = n % 10 | '0';
        n /= 10;
      }
    }
  }
} constexpr pre;

inline void load() {
  memcpy(ibuf, ibuf + pil, pir - pil);
  pir = pir - pil + fread(ibuf + pir - pil, 1, SZ - pir + pil, stdin);
  pil = 0;
  if (pir < SZ) ibuf[pir++] = '\n';
}

inline void flush() {
  fwrite(obuf, 1, por, stdout);
  por = 0;
}

void rd(char &c) {
  do {
    if (pil + 1 > pir) load();
    c = ibuf[pil++];
  } while (isspace(c));
}

void rd(string &x) {
  x.clear();
  char c;
  do {
    if (pil + 1 > pir) load();
    c = ibuf[pil++];
  } while (isspace(c));
  do {
    x += c;
    if (pil == pir) load();
    c = ibuf[pil++];
  } while (!isspace(c));
}

template <typename T>
void rd_real(T &x) {
  string s;
  rd(s);
  x = stod(s);
}

template <typename T>
void rd_integer(T &x) {
  if (pil + 100 > pir) load();
  char c;
  do
    c = ibuf[pil++];
  while (c < '-');
  bool minus = 0;
  if constexpr (is_signed<T>::value || is_same_v<T, i128>) {
    if (c == '-') { minus = 1, c = ibuf[pil++]; }
  }
  x = 0;
  while ('0' <= c) { x = x * 10 + (c & 15), c = ibuf[pil++]; }
  if constexpr (is_signed<T>::value || is_same_v<T, i128>) {
    if (minus) x = -x;
  }
}

void rd(int &x) { rd_integer(x); }
void rd(ll &x) { rd_integer(x); }
void rd(i128 &x) { rd_integer(x); }
void rd(u32 &x) { rd_integer(x); }
void rd(u64 &x) { rd_integer(x); }
void rd(u128 &x) { rd_integer(x); }
void rd(double &x) { rd_real(x); }
void rd(long double &x) { rd_real(x); }
void rd(f128 &x) { rd_real(x); }

template <class T, class U>
void rd(pair<T, U> &p) {
  return rd(p.first), rd(p.second);
}
template <size_t N = 0, typename T>
void rd_tuple(T &t) {
  if constexpr (N < std::tuple_size<T>::value) {
    auto &x = std::get<N>(t);
    rd(x);
    rd_tuple<N + 1>(t);
  }
}
template <class... T>
void rd(tuple<T...> &tpl) {
  rd_tuple(tpl);
}

template <size_t N = 0, typename T>
void rd(array<T, N> &x) {
  for (auto &d: x) rd(d);
}
template <class T>
void rd(vc<T> &x) {
  for (auto &d: x) rd(d);
}

void read() {}
template <class H, class... T>
void read(H &h, T &... t) {
  rd(h), read(t...);
}

void wt(const char c) {
  if (por == SZ) flush();
  obuf[por++] = c;
}
void wt(const string s) {
  for (char c: s) wt(c);
}
void wt(const char *s) {
  size_t len = strlen(s);
  for (size_t i = 0; i < len; i++) wt(s[i]);
}

template <typename T>
void wt_integer(T x) {
  if (por > SZ - 100) flush();
  if (x < 0) { obuf[por++] = '-', x = -x; }
  int outi;
  for (outi = 96; x >= 10000; outi -= 4) {
    memcpy(out + outi, pre.num[x % 10000], 4);
    x /= 10000;
  }
  if (x >= 1000) {
    memcpy(obuf + por, pre.num[x], 4);
    por += 4;
  } else if (x >= 100) {
    memcpy(obuf + por, pre.num[x] + 1, 3);
    por += 3;
  } else if (x >= 10) {
    int q = (x * 103) >> 10;
    obuf[por] = q | '0';
    obuf[por + 1] = (x - q * 10) | '0';
    por += 2;
  } else
    obuf[por++] = x | '0';
  memcpy(obuf + por, out + outi + 4, 96 - outi);
  por += 96 - outi;
}

template <typename T>
void wt_real(T x) {
  ostringstream oss;
  oss << fixed << setprecision(15) << double(x);
  string s = oss.str();
  wt(s);
}

void wt(int x) { wt_integer(x); }
void wt(ll x) { wt_integer(x); }
void wt(i128 x) { wt_integer(x); }
void wt(u32 x) { wt_integer(x); }
void wt(u64 x) { wt_integer(x); }
void wt(u128 x) { wt_integer(x); }
void wt(double x) { wt_real(x); }
void wt(long double x) { wt_real(x); }
void wt(f128 x) { wt_real(x); }

template <class T, class U>
void wt(const pair<T, U> val) {
  wt(val.first);
  wt(' ');
  wt(val.second);
}
template <size_t N = 0, typename T>
void wt_tuple(const T t) {
  if constexpr (N < std::tuple_size<T>::value) {
    if constexpr (N > 0) { wt(' '); }
    const auto x = std::get<N>(t);
    wt(x);
    wt_tuple<N + 1>(t);
  }
}
template <class... T>
void wt(tuple<T...> tpl) {
  wt_tuple(tpl);
}
template <class T, size_t S>
void wt(const array<T, S> val) {
  auto n = val.size();
  for (size_t i = 0; i < n; i++) {
    if (i) wt(' ');
    wt(val[i]);
  }
}
template <class T>
void wt(const vector<T> val) {
  auto n = val.size();
  for (size_t i = 0; i < n; i++) {
    if (i) wt(' ');
    wt(val[i]);
  }
}

void print() { wt('\n'); }
template <class Head, class... Tail>
void print(Head &&head, Tail &&... tail) {
  wt(head);
  if (sizeof...(Tail)) wt(' ');
  print(forward<Tail>(tail)...);
}

// gcc expansion. called automaticall after main.
void __attribute__((destructor)) _d() { flush(); }
} // namespace fastio
using fastio::read;
using fastio::print;
using fastio::flush;

#if defined(LOCAL)
#define SHOW(...) SHOW_IMPL(__VA_ARGS__, SHOW6, SHOW5, SHOW4, SHOW3, SHOW2, SHOW1)(__VA_ARGS__)
#define SHOW_IMPL(_1, _2, _3, _4, _5, _6, NAME, ...) NAME
#define SHOW1(x) print(#x, "=", (x)), flush()
#define SHOW2(x, y) print(#x, "=", (x), #y, "=", (y)), flush()
#define SHOW3(x, y, z) print(#x, "=", (x), #y, "=", (y), #z, "=", (z)), flush()
#define SHOW4(x, y, z, w) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w)), flush()
#define SHOW5(x, y, z, w, v) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w), #v, "=", (v)), flush()
#define SHOW6(x, y, z, w, v, u) print(#x, "=", (x), #y, "=", (y), #z, "=", (z), #w, "=", (w), #v, "=", (v), #u, "=", (u)), flush()
#else
#define SHOW(...)
#endif

#define INT(...)   \
  int __VA_ARGS__; \
  read(__VA_ARGS__)
#define LL(...)   \
  ll __VA_ARGS__; \
  read(__VA_ARGS__)
#define U32(...)   \
  u32 __VA_ARGS__; \
  read(__VA_ARGS__)
#define U64(...)   \
  u64 __VA_ARGS__; \
  read(__VA_ARGS__)
#define STR(...)      \
  string __VA_ARGS__; \
  read(__VA_ARGS__)
#define CHAR(...)   \
  char __VA_ARGS__; \
  read(__VA_ARGS__)
#define DBL(...)      \
  double __VA_ARGS__; \
  read(__VA_ARGS__)

#define VEC(type, name, size) \
  vector<type> name(size);    \
  read(name)
#define VV(type, name, h, w)                     \
  vector<vector<type>> name(h, vector<type>(w)); \
  read(name)

void YES(bool t = 1) { print(t ? "YES" : "NO"); }
void NO(bool t = 1) { YES(!t); }
void Yes(bool t = 1) { print(t ? "Yes" : "No"); }
void No(bool t = 1) { Yes(!t); }
void yes(bool t = 1) { print(t ? "yes" : "no"); }
void no(bool t = 1) { yes(!t); }
#line 3 "main.cpp"

void solve() {
  LL(N);
  auto get = [&]() -> vvc<int> {
    VEC(string, dat, N);
    vv(int, A, N, N);
    FOR(i, N) FOR(j, N) A[i][j] = (dat[i][j] == '#' ? 1 : 0);
    return A;
  };
  auto A = get();
  auto B = get();

  vc<pi> ANS;
  auto ope = [&](int k, int i) -> void {
    SHOW("ope", k, i);
    ANS.eb(k, 1 + i);
    vc<int> tmp(N);
    if (k == 1) { FOR(j, N) tmp[j] = A[i][j]; }
    if (k == 2) { FOR(j, N) tmp[j] = A[j][i]; }
    rotate(tmp.begin(), tmp.begin() + N - 1, tmp.end());
    if (k == 1) { FOR(j, N) A[i][j] = tmp[j]; }
    if (k == 2) { FOR(j, N) A[j][i] = tmp[j]; }
  };

  auto ope_n = [&](int k, int i, int j1, int j2) -> void {
    // j1 を j2 にもっていく
    int n = j2 - j1;
    n = (n + N + N) % N;
    FOR(n) ope(k, i);
    FOR(i, N) SHOW(A[i]);
  };

  vc<pair<int, int>> X01, X10;
  FOR(i, N) FOR(j, N) {
    if (A[i][j] == 0 && B[i][j] == 1) X01.eb(i, j);
    if (A[i][j] == 1 && B[i][j] == 0) X10.eb(i, j);
  }
  // 必要条件
  if (len(X01) != len(X10)) {
    No();
    return;
  }

  FOR(p, len(X01)) {
    auto [a, b] = X01[p];
    auto [c, d] = X10[p];
    SHOW(a, b, c, d);

#ifdef LOCAL
    vvc<int> snap = A;
    int now_ANS = len(ANS);
#endif

    // A[a][b]=0,A[c][d]=1 -> 逆にする
    if (a == c) {
      int a1 = (a + 1) % N;
      if (A[a1][b] == 0) {
        ope_n(1, a, d, b);
        ope_n(2, b, a1, a);
        ope_n(1, a, b, d);
        ope_n(2, b, a, a1);
      } else {
        ope_n(2, b, a1, a);
        ope_n(1, a, d, b);
        ope_n(2, b, a, a1);
        ope_n(1, a, b, d);
      }
    }
    elif (b == d) {
      int b1 = (b + 1) % N;
      if (A[a][b1] == 0) {
        ope_n(2, b, c, a);
        ope_n(1, a, b1, b);
        ope_n(2, b, a, c);
        ope_n(1, a, b, b1);
      } else {
        ope_n(1, a, b1, b);
        ope_n(2, b, c, a);
        ope_n(1, a, b, b1);
        ope_n(2, b, a, c);
      }
    }
    else {
      if (A[a][d] == 0) {
        ope_n(1, a, b, d);
        ope_n(2, d, c, a);
        ope_n(1, a, d, b);
        ope_n(2, d, a, c);
      } else {
        ope_n(2, d, c, a);
        ope_n(1, a, b, d);
        ope_n(2, d, a, c);
        ope_n(1, a, d, b);
      }
    }

#ifdef LOCAL
    assert(len(ANS) <= now_ANS + N + N);
    FOR(i, N) FOR(j, N) {
      if (i == a && j == b) continue;
      if (i == c && j == d) continue;
      assert(A[i][j] == snap[i][j]);
    }
#endif
  }

  assert(len(ANS) <= N * N * N);
  assert(A == B);

  Yes();
  print(len(ANS));
  for (auto& [a, b]: ANS) print(a, b);
}

signed main() {
  solve();
  return 0;
}

Details

Tip: Click on the bar to expand more detailed information

Test #1:

score: 100
Accepted
time: 0ms
memory: 3980kb

input:

3
.#.
#.#
.#.
#.#
...
#.#

output:

Yes
24
2 1
2 1
1 1
1 1
2 1
1 1
2 1
2 1
1 1
2 1
1 1
1 1
1 3
1 3
2 3
1 3
2 3
2 3
2 3
2 3
1 3
2 3
1 3
1 3

result:

ok AC

Test #2:

score: 0
Accepted
time: 0ms
memory: 3680kb

input:

3
.#.
#.#
.#.
.#.
#.#
.#.

output:

Yes
0

result:

ok AC

Test #3:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

13
.............
....#####....
......#......
......#......
......#......
......#......
.............
....#...#....
....#...#....
....#...#....
....#...#....
.....###.....
.............
....####.....
....#...#....
....####.....
....#........
....#........
.............
.....###.....
....#...#....
......

output:

No

result:

ok AC

Test #4:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

3
#.#
#.#
###
#.#
.#.
###

output:

No

result:

ok AC

Test #5:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

4
.#..
.#..
....
...#
....
..#.
#...
....

output:

No

result:

ok AC

Test #6:

score: 0
Accepted
time: 0ms
memory: 3688kb

input:

4
....
....
....
.#..
..##
##.#
####
..##

output:

No

result:

ok AC

Test #7:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

2
..
..
..
..

output:

Yes
0

result:

ok AC

Test #8:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

3
.##
##.
.#.
##.
..#
.##

output:

Yes
18
2 1
2 1
1 1
2 1
1 1
1 1
1 2
1 2
2 3
2 3
1 2
2 3
2 2
1 3
1 3
2 2
2 2
1 3

result:

ok AC

Test #9:

score: 0
Accepted
time: 0ms
memory: 3788kb

input:

3
...
#..
..#
...
#..
#..

output:

Yes
6
1 3
2 1
2 1
1 3
1 3
2 1

result:

ok AC

Test #10:

score: 0
Accepted
time: 0ms
memory: 3560kb

input:

3
..#
.##
###
#.#
.##
#.#

output:

Yes
6
1 1
2 2
1 1
1 1
2 2
2 2

result:

ok AC

Test #11:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

4
....
#...
...#
#.#.
#...
....
.#..
.##.

output:

Yes
24
2 1
2 1
2 1
1 1
1 1
1 1
2 1
1 1
1 3
1 3
2 2
2 2
2 2
1 3
1 3
2 2
1 4
2 2
2 2
2 2
1 4
1 4
1 4
2 2

result:

ok AC

Test #12:

score: 0
Accepted
time: 0ms
memory: 3636kb

input:

4
#.#.
##..
....
#..#
....
...#
.#.#
#.##

output:

Yes
32
2 1
1 2
2 1
2 1
2 1
1 2
1 2
1 2
1 3
2 3
2 3
1 3
1 3
1 3
2 3
2 3
1 3
2 1
1 3
1 3
1 3
2 1
2 1
2 1
1 4
1 4
1 4
2 2
2 2
1 4
2 2
2 2

result:

ok AC

Test #13:

score: 0
Accepted
time: 0ms
memory: 3924kb

input:

2
.#
.#
#.
#.

output:

Yes
8
1 1
2 1
1 1
2 1
2 1
1 2
2 1
1 2

result:

ok AC

Test #14:

score: 0
Accepted
time: 0ms
memory: 3952kb

input:

3
##.
.##
...
...
#..
###

output:

Yes
24
1 2
1 2
2 1
1 2
2 1
2 1
1 3
2 2
2 2
1 3
1 3
2 2
2 2
1 3
1 3
2 2
2 2
1 3
1 3
1 3
2 3
1 3
2 3
2 3

result:

ok AC

Test #15:

score: 0
Accepted
time: 0ms
memory: 3668kb

input:

3
.#.
##.
.#.
#.#
..#
#..

output:

Yes
24
2 1
2 1
1 1
1 1
2 1
1 1
2 1
2 1
1 1
2 1
1 1
1 1
1 2
2 3
2 3
1 2
1 2
2 3
2 1
2 1
1 3
1 3
2 1
1 3

result:

ok AC

Test #16:

score: 0
Accepted
time: 0ms
memory: 3652kb

input:

3
#.#
#..
#..
.#.
.##
.#.

output:

Yes
24
1 1
2 2
2 2
1 1
1 1
2 2
1 2
2 3
1 2
1 2
2 3
2 3
1 2
1 2
2 3
2 3
1 2
2 3
2 2
2 2
1 3
2 2
1 3
1 3

result:

ok AC

Test #17:

score: 0
Accepted
time: 0ms
memory: 3932kb

input:

4
####
#..#
...#
.#..
....
.##.
###.
#.##

output:

Yes
64
2 1
1 2
1 2
1 2
2 1
2 1
2 1
1 2
2 2
1 2
1 2
1 2
2 2
2 2
2 2
1 2
1 3
1 3
2 3
2 3
1 3
1 3
2 3
2 3
2 4
2 4
1 3
1 3
2 4
2 4
1 3
1 3
2 1
1 3
1 3
2 1
2 1
2 1
1 3
1 3
1 4
1 4
1 4
2 4
2 4
1 4
2 4
2 4
1 4
2 4
1 4
1 4
1 4
2 4
2 4
2 4
1 4
1 4
2 4
2 4
2 4
1 4
1 4
2 4

result:

ok AC

Test #18:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

4
.#.#
##..
.#.#
.##.
#.#.
..##
#.#.
#..#

output:

Yes
64
2 1
2 1
2 1
1 1
1 1
1 1
2 1
1 1
1 1
1 1
1 1
2 3
2 3
2 3
1 1
2 3
1 2
1 2
2 3
2 3
2 3
1 2
1 2
2 3
2 4
2 4
2 4
1 2
1 2
2 4
1 2
1 2
1 3
1 3
1 3
2 1
2 1
2 1
1 3
2 1
2 3
2 3
2 3
1 3
1 3
1 3
2 3
1 3
2 1
2 1
2 1
1 4
1 4
1 4
2 1
1 4
1 4
2 4
2 4
2 4
1 4
1 4
1 4
2 4

result:

ok AC

Test #19:

score: 0
Accepted
time: 0ms
memory: 3744kb

input:

19
.######.######..###
...###.##.###.#####
.#.####..#.##...###
.#####.##.######.##
.##.#############..
.#.....##..#.##.#.#
#####.###..#.###.##
#.####.#...##..#.##
.######.##.##..####
.#.###.###.###..###
#######.###.#..###.
#####.###.####.##.#
..#.######..###..#.
#.#.#..####..###.#.
########.####..##...

output:

No

result:

ok AC

Test #20:

score: 0
Accepted
time: 0ms
memory: 3656kb

input:

21
#####################
#####################
#####################
#####################
#####################
#####################
#####################
#########.###########
#####################
#####################
#####################
#####################
#####################
###########...

output:

No

result:

ok AC

Test #21:

score: 0
Accepted
time: 0ms
memory: 3740kb

input:

26
##.###....#######.....#...
.#.##.#####..#..#..###.###
.#.#####.##.##.#.#.##.#..#
###.###...##...#.#....#.#.
.##..###..#.##.#.##..#.#.#
#..##...##.#...####...####
##.#..###.#.####...###....
.##..#..##.##..#.##...#.##
####.###..#.#####..#####..
.#.#.##..###.###..###.####
##.##.#..#..#....###..###.
...

output:

No

result:

ok AC

Test #22:

score: 0
Accepted
time: 0ms
memory: 3908kb

input:

35
####.##.###.####..##.##############
####.####.##############.######.###
###########..######.###.######.###.
#.#.####.##.#####...###############
################.#####.############
#######...#.####.###..######.######
#.##.#############.####.######.#.##
##..####.####.#####################
#####.##....

output:

Yes
13720
1 1
1 1
1 1
1 1
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 5
2 8
2 8
2 ...

result:

ok AC

Test #23:

score: 0
Accepted
time: 1ms
memory: 3832kb

input:

34
.........#.................#......
...#.#............................
..........#.............#.........
.................................#
.......#..........................
..................................
.......................#..........
.................#................
....................

output:

Yes
2788
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
2 25
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 ...

result:

ok AC

Test #24:

score: 0
Accepted
time: 1ms
memory: 4112kb

input:

23
####.####.#.#.#########
..####.##.##.###.######
#.###...#.#.###.###.###
###.#####.####..#######
#.#...##.######..#.#.##
.####.##.###########..#
##.#....##..###.#.#..##
##.#.####...##.###..#.#
##.###..###########.###
###.###..###.#.#.#.##.#
#.####.###..##.#####..#
###.######.##.####..#.#
.###.####...

output:

Yes
5336
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
1 1
1 1
1 1
2 5
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 1...

result:

ok AC

Test #25:

score: 0
Accepted
time: 1ms
memory: 3836kb

input:

20
#....###......##...#
.......##...#...#..#
......#.....#.#.....
..#....##.#..#.#....
#..#...#.#...##.#...
...#...#...##.....#.
#####.#........#....
....##...#.#..#.....
.#.#........#....#..
.#.#.###...#........
#.....#..##.##......
##....##..#.........
.#.#..............#.
#..............#..#.
##....

output:

Yes
3240
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 12
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
2 13
1 1
1 1
1 1
1 1
...

result:

ok AC

Test #26:

score: 0
Accepted
time: 0ms
memory: 3736kb

input:

12
##..#.......
.#.##.###.#.
##.#..#.####
##.###..###.
.#.#.##.#.##
##.###.#...#
#..###..####
..####.#####
#.#.##.##.#.
.#.##.####..
.#.....#####
###.#..##.#.
.##.#######.
..###.#.####
#.###...##..
.#...##.#.##
.#.#########
#...##.#.##.
.##.##...##.
..####.#.###
...#.#######
..#.......#.
..#.#..##.#...

output:

Yes
792
1 1
1 1
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 3
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 2
1 1
1 1
1 1
1 1
1 1
2 8
2 8
2 8
2 8
2 8
2 8
2 8
2 8
2 8
2 8
2 8
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 8
2 2
...

result:

ok AC

Test #27:

score: 0
Accepted
time: 6ms
memory: 5200kb

input:

44
###...##.#....##.#####.##.##...####.##....##
#.#...##..#.#.##..#.###.......####..#..#..#.
..#.########..##.#.....##.....#..##...#.#.#.
#.#.##.#.#.#.#....#.#.######.#....#......###
#.#.#.##...##.#..#.#..#######.#.###..###.###
###..#...#...#........##..#...#.##..#..#..##
..##.#..#..#####......#..##...

output:

Yes
85184
1 1
1 1
1 1
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 ...

result:

ok AC

Test #28:

score: 0
Accepted
time: 1ms
memory: 3800kb

input:

10
##...#.#.#
###....###
#####.#...
....#....#
....#..##.
.#.#..##.#
##.##.#...
#..#..##.#
##..#.#.#.
######.#.#
..###.#.#.
...####...
.....#.###
####.####.
####.##..#
#.#.##..#.
..#..#.###
.##.##..#.
..##.#.#.#
......#.#.

output:

Yes
1000
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
1 1
1 1
2 3
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 4
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
1 1
2 5
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 7
2 7
2 7
2 7...

result:

ok AC

Test #29:

score: 0
Accepted
time: 6ms
memory: 5468kb

input:

44
..#.#.###.#.....#...#.#####.....#....#.#....
####.....#..##...##..#.####.#.#..#..#..#####
#.###.##########.##.#####..#####.#.##....#.#
#..#.##.##..###..#...#.....###.##..##.#.##..
.####.#..##.###.#.###....#..#..######...#.#.
##...#.#.##.##..#.##.####.###.#..#####.#.###
.#..####...##.####.....##.....

output:

Yes
85184
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 ...

result:

ok AC

Test #30:

score: 0
Accepted
time: 0ms
memory: 3712kb

input:

10
###..#...#
#.##.##..#
#..#..##.#
..#..###..
#..###...#
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#.###.##..
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...##.###.
.#..#..##.
.##.##..#.
##.##...##
.##...###.
#..#..#..#
#..##..###
.#...#..##
#.....####
#.###.#.#.

output:

Yes
1000
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
1 1
1 1
1 1
2 4
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 5
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
1 1
1 1
1 1
1 1
2 7
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 8
2 8
2 8
2 8
2 8
2 8
2 8
2 8
2 8
1 1
1 1...

result:

ok AC

Test #31:

score: 0
Accepted
time: 2ms
memory: 4016kb

input:

30
..#.#..#....##.#..###...##.#..
..###...#####.#..##.##......##
..###.#.####.....#...##..##.#.
#.#....####.#..##...##..###..#
#.##.#.........#.##.#.##......
#.##......##..#.######..##..##
###..#.##..##...#####.##..##.#
#####.#..#...###.....##..#.#.#
##..#.####.####....####......#
##.#..####.#..##.....

output:

Yes
27000
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
1 1
1 1
2 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 ...

result:

ok AC

Test #32:

score: 0
Accepted
time: 5ms
memory: 5428kb

input:

79
###########.#####.#.###################################################.######.
#####.#########.##.###.##.#.######.############.####.##.###########.##..#######
#########.##..########.###.###.##########..################.#########.####.###.
#####.####..##.#####.#.###.######.######################....

output:

Yes
112022
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12
2 12...

result:

ok AC

Test #33:

score: 0
Accepted
time: 3ms
memory: 9028kb

input:

79
..........##...............#..#.#...#...#.....##...............................
..#...#......#.........#..##...#.#....##.##.........##.#...#...#......#..##....
.##....#.........#........#...............#....#......#.......#....#..#....#...
...#...##...##...#...#.#.....................#.#............

output:

Yes
133510
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 1
2 1
2 1
2...

result:

ok AC

Test #34:

score: 0
Accepted
time: 9ms
memory: 5292kb

input:

79
.......#..##.#.........#....#....#..#..#.........#.#...........#...............
..#.................#............#...........................#........#.#....#.
#........................#........#........#..................#..##...........#
....#...##.................#......##........................

output:

Yes
99224
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 65
2 65
2 65
2 65
2 65
2 65
2 65
2 65
2 65
2 65
2 65
2 65
2 65
2 65
2 65...

result:

ok AC

Test #35:

score: 0
Accepted
time: 4ms
memory: 4460kb

input:

79
....................#..........................................................
.............#..#..#.........#............#...............................#....
.......................................................#.......................
.........................#....#......................#.#....

output:

Yes
40922
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 33
2 ...

result:

ok AC

Test #36:

score: 0
Accepted
time: 15ms
memory: 8848kb

input:

79
...#####...######.#####.###...####.#.##.#.#....#..##..########.##.##.#.####..##
.##..##.####.#####.##.#######.####..#####..#..#.#####.#...####.#######.#..###.#
#..####.#.#####.###.####..##..##.#.#####..#.###..#..#....#.####..###.##.###.#.#
.##.####.####..######.###..##.#########.#.##.##.#####.......

output:

Yes
221516
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

result:

ok AC

Test #37:

score: 0
Accepted
time: 30ms
memory: 12548kb

input:

79
######.#####.##.....#..##.##.##.##.###.#####..#####.#.#######.##.#.###.#.###.#.
...#.....##.....#...#...#.####....#.#.#.######..#..####.#.#######.###..###.###.
.#.#....##.....##.###.#####...#......#.#..#.#..###.#######.#.##...##..###.#..#.
.##.#.#..##.#...###.##....##......#..#....##.##.#.#.#...#...

output:

Yes
492960
1 1
1 1
1 1
1 1
1 1
1 1
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2 7
2...

result:

ok AC

Test #38:

score: 0
Accepted
time: 26ms
memory: 12428kb

input:

79
..#.#..###.##.#.#.####.#.##.#..#....#...#######.#...#...#....#####..##..##.####
#.#..####.#.#.#..#..#.#....##...#.#..#..#.###.#.#.#.#.....####.####.#..#.#.###.
#...#...#.##.#..##.#####.#.#####.......#######...###.#.#...#.###.####.####..##.
#.##.#..#......##...#.##..#..###.##..#..###..#.##.....##....

output:

Yes
492960
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2...

result:

ok AC

Test #39:

score: 0
Accepted
time: 41ms
memory: 12892kb

input:

79
....#.#.##..#.#...........########..#..#..###########.###..#..####.#.###.#.....
.#..#...#...#.#####.#..##.#.#.#.#...#.##.##.#..##..##########....##.###.####.##
..###..#..###.....#..##..#.....##..##.###....##..####..##..##..#####.#####....#
#.#######..###..###.##.#.#..###########.##..#....#.#.#..#...

output:

Yes
492960
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

result:

ok AC

Test #40:

score: 0
Accepted
time: 30ms
memory: 13072kb

input:

79
###..#.#.#...##.##.###...#.####.####...#....#..#...###...#.#..#...#.#.#.##..#..
#####.###....#.#....#.####...#..###..#..#.##.##...#.###..#.#...####.####....#..
##.....#####.#..#.....#.#.#..#.#..#.############..#.#.#...#....#.###.#...##.##.
#.#...#.########..##....#####...##...#.#.#.#..#.#...##......

output:

Yes
492960
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2...

result:

ok AC

Test #41:

score: 0
Accepted
time: 41ms
memory: 11684kb

input:

79
.....###.##.#.#....####.#.###..#.###..#.##...###.##..#.##.#.####......#.###.#..
###.##..###.######.#.##..####.#####.#.#.####..#.##..######..#...#.##....###...#
#...##.####.#..#####..#####.##.#...####.#...####..##.##.#..####....#...#....###
####..###..#.##.......#...#..##.####.##.###...#####.#..#....

output:

Yes
492960
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2...

result:

ok AC

Test #42:

score: 0
Accepted
time: 30ms
memory: 11900kb

input:

79
..##.##.#..#.#.#.#..##.#.....#.#####...####.####..###..##..#....##.#.#...#....#
.###.#.####.###.###..#.#.#.#...#.#####...##..#.##..##..#.####..###.#.##.#.#.###
.##..###..##....#.#..#.#.##.#.##.###..#####.#..#.#.##.####...##....#.###..###..
#..##..###.#.###.###.##.######.#.#........##...##.##..#.#...

output:

Yes
492960
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

result:

ok AC

Test #43:

score: 0
Accepted
time: 37ms
memory: 12520kb

input:

79
...##...#..##......##..##....###....#.##..##.##.##..#.#..#.#..##...#........#..
####.#.#.#.#.###....#..#.##.....#.#.###.#.#.#.#...#.#####..##..###.##.#.#######
..#.#.#...#####.#####.#.##..#.#.#..###.##...##.#.#..#...#####.###..##...##..###
.#....#...#..##......#..##....#..##.#..#.##.###..##...#.#...

output:

Yes
492960
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2...

result:

ok AC

Test #44:

score: 0
Accepted
time: 38ms
memory: 13440kb

input:

79
#....#.##.###.....##.#####.#.#..##..#.######.#.###.#.######.#.##.#......#..#.##
.###.##.##......#..###.#.#....#....##.###.#.###.#......#...##..##..##...#.##...
.##.#..##...##...#.#....#...#...##..#.#.#.#...#.#.##...#.###..##.#####..#.#####
..###..#.###......#..#...###..#......###..##.....####..##...

output:

Yes
492960
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2...

result:

ok AC

Test #45:

score: 0
Accepted
time: 40ms
memory: 13544kb

input:

79
...#..####..##.#.#..#.....#..#.####...#.#..#.#....#..#..#.###.#####...#....#.##
..##......##.#.##..#.#.###..####.#.##.#.......##..##.....#.#.#####....#..###.#.
#..#.##.#.#.##..##.####..########.##.#.#..####.#####.##.######.##.#..####..##.#
##...#....##....####.#.#.#..#...##########.###.###.#..###...

output:

Yes
492960
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

result:

ok AC

Test #46:

score: 0
Accepted
time: 30ms
memory: 12348kb

input:

79
#...##..#.##..#.#.###..##.###.#####..#.#...###......#..#...#..######.#.#..#.#.#
#..#.##...#.###.#..#...#####.#.#.#...##..##.###..###..####..#.#.#..####.##.#..#
###..#.##..##.###..###.#.##..#..##....##.#..####.##.##..###..#..#.....#..#.##..
.#.#.....##...#.##..###.##.##.##..#..###.##...#.#.#####.#...

output:

Yes
492960
1 1
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2...

result:

ok AC

Test #47:

score: 0
Accepted
time: 17ms
memory: 8332kb

input:

80
##..#..#.#.##.######.####.##...#..#####.#..#.#####.##...#.####.##.##.#.#...#.#..
#.###.#.#.#...#.#...#.#.#.###....#.##.###..#....##.####.##.#####.####.##.##..#..
.###.##.###.##.####..#####..#####.###.#####.##....##.#.#.#..#####.#...###.#.##.#
#.###.###..##.#.##.##...###.#.####...##.###.#...##.#.#...

output:

Yes
251840
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2...

result:

ok AC

Test #48:

score: 0
Accepted
time: 16ms
memory: 9280kb

input:

80
.....#.##...#.#.###.......#..#.#...#..###.#.#..#..#.#...###......####..#.#.#..##
##..##...#.....##.#....###.#..#......###.#...#.##.....#.#.##..##...#....#.......
#.#.#..#.#.##..........#..............##..#.#..###.##..#.###...#......#.#...##..
....#...##.##.#.#.......#...#.#.##.#...#.###..#.#...##...

output:

Yes
236320
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2...

result:

ok AC

Test #49:

score: 0
Accepted
time: 11ms
memory: 5428kb

input:

80
###..####..############.########.########.###.########.#####.###.##.######..####
.#####.#.#####.###.######.###..##.################.###.#.#######################
########.#####.######..##.##.####.#.#####.#.#.###..#########...######.##.#######
##.############.#..#.##..########.####..####..#.######...

output:

Yes
124160
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2...

result:

ok AC

Test #50:

score: 0
Accepted
time: 11ms
memory: 8236kb

input:

80
#.###.##..#..##############.#.###..#######.#####.####.###.######...######.######
#.##...#.####.#.###..#.#####.####.#.#.######.#####.#...###.##..##.#.####.##..###
#####################.#..#####.######.###.####.##############.####.###.##.##.#.#
##.##.#.###.##..#####.###########.##.#.#.#.##..#.###.#...

output:

Yes
207360
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10
2 10...

result:

ok AC

Test #51:

score: 0
Accepted
time: 17ms
memory: 8688kb

input:

80
#####..##.###..###..##.#......#..####.##.####.#####.##.####.###.###..#..#.####..
####...######.#####.##.######..#####..####..#######.#..###########.#..##..#.####
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.#.###.########..###.#.#.#####.###..##...####..#..###....

output:

Yes
199520
1 1
1 1
1 1
1 1
1 1
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
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2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2 6
2...

result:

ok AC

Test #52:

score: 0
Accepted
time: 38ms
memory: 13084kb

input:

80
##.#..#####...####.#.....#.#.#....##...#.....##...##....#..##....###.....#.##.#.
##.#...#..##.#####...#..#.......#..#..#.###.###########.###.#.##.##.##.########.
...##.##.#..###...###.#.###.#.##.#####..#.....##.####..##.#.####.#######.###.###
....#.##..#.##...##..##.##....#.#...###.#.##..##.##......

output:

Yes
512000
1 1
1 1
2 3
2 3
2 3
2 3
2 3
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2 3
2 3
2 3
2 3
2 3
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2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2...

result:

ok AC

Test #53:

score: 0
Accepted
time: 38ms
memory: 13212kb

input:

80
.#..#.####..##.#..##...#.#..#.#.#...#.#####.#..##....#.####.#.####.##.#.#...#..#
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...##..##...#.#...##...##.#.####.#...###..#...#####.##...

output:

Yes
512000
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

result:

ok AC

Test #54:

score: 0
Accepted
time: 42ms
memory: 13236kb

input:

80
####...####.#.#..####.....###...#.#.#......#..##.###.###.#.#.#...#..###.#...#..#
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#.########.###...#..##..##..######..#.#.#.###..##..#.#.#.###.#.###...#.####..###
#.##.#.####..####.#..##.###.##.##......#..##....###.##...

output:

Yes
512000
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
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2 5
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2 5
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2 5
2 5
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2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
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2 5
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2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2 5
2...

result:

ok AC

Test #55:

score: 0
Accepted
time: 34ms
memory: 12320kb

input:

80
#..#..........###.#...#.######..###...###..####.#..#.####.##.###..##....#..#.##.
###..##.#.#.###......#####...#.##.#.#..#.....###.#...##.#.##.#......#.#..###...#
####.##...#.###..###.####..#.#.###.####..#.##.###.#.#..##.##.##....##...#.#...##
##.#.#..#.###....##..####.#......#####....##.#.##.#.##...

output:

Yes
512000
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
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2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2...

result:

ok AC

Test #56:

score: 0
Accepted
time: 34ms
memory: 12568kb

input:

80
.#..#...#...##...#....##.#.#.###....##.#.#..#.#.#......#####.#.##.#.#...#.###...
#..######.##.####..####..##..#####.##.....#.##...###.##.##.#....#.######....###.
#.#.#.##..##.#..#...##...###.#....#.######.#####....#.#..#.####..#....##..#...##
#.#####.##.#.....#.##.###.#####.#########.####.##....#...

output:

Yes
512000
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
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2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2...

result:

ok AC

Test #57:

score: 0
Accepted
time: 31ms
memory: 12160kb

input:

80
#.#.#....#.#.#......##.##..#.##...##.##..#######..#####..##.#....####.##.##.##..
...####...#.###...#.#........#.##....#...##..##...#.#########..#.#...##....#.#..
..#..#.###..#.#..###.##.###..##..####.#..##.#.##..#...#...##.....###.#....###.#.
##.######..#...###.##.####.#.#..##.#.##....#..#..#...#...

output:

Yes
512000
1 1
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
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2 2
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2 2
2 2
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2 2
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2 2
2 2
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2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
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2 2
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2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2 2
2...

result:

ok AC

Test #58:

score: 0
Accepted
time: 34ms
memory: 13568kb

input:

80
...###.#.#..#....##.##....#.####.####..########.##..#####.##.#..##..##.#...#.#.#
#.#.....#.##...#.##..#..#...#..###.###.########.##....#..##..#.#.#.#.##.........
#..##...#.##.#.#.##...##.......###...##..#...##..####.####.##.##..#.##....#####.
#.##..##..#.#.#..#..##.#...##.##.#.....#....#.#.##..#....

output:

Yes
512000
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
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2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2 1
2...

result:

ok AC

Test #59:

score: 0
Accepted
time: 34ms
memory: 12440kb

input:

80
###..#.#..#.#.#.#.##.####..##.##......###.##..##.#.#....####....###.#....###.#.#
#######.#.##...##.....####.##...###..#.#..###..###.#..###.#.......#....#.#.#....
###.#.#.##...#...##.....###.##.#...#..###.#...###.##.#.##..#.#..#.#....######..#
#.#..##.#.######.#...##.#..#...#.#..#..#...#..##.#...#...

output:

Yes
512000
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
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2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2 4
2...

result:

ok AC

Test #60:

score: 0
Accepted
time: 39ms
memory: 11904kb

input:

80
##.##..##....#..#.#...#####....#.####....#.....#..####...#.##.#..#..#######..##.
.######.####..#.#####.##.....#.####....#.###.....##.#.#.#....#.##.#.#.###.##....
###.#..#.##.#.##.##.#.#.##.....##..#...#...#.#.##.#####.#....#..#..#.###.#.#.#.#
#..#..##..#.##..#..#.###.#.###..#...####.##....####......

output:

Yes
512000
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2 3
2...

result:

ok AC

Test #61:

score: 0
Accepted
time: 26ms
memory: 12344kb

input:

80
.#.##..####..#.#..#.##.##.##..#..#############..###.######.#.#..##.##....##.##.#
....#...##.#.####..#.##..#....#...#.#..##..##.###.######.###..#.#.####.#......#.
....##...###.#.#..#.#....#...#.#####..###.#.##...###.......#.####.####....#..##.
..###.#....##..#.#..#.#.##..###..#.##..##..#.####.#.##...

output:

Yes
512000
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1 1
1...

result:

ok AC

Test #62:

score: 0
Accepted
time: 0ms
memory: 3772kb

input:

5
...##
##...
#.#.#
#.#.#
#.#..
###..
..###
.#...
.#.#.
.#.##

output:

Yes
120
2 1
2 1
2 1
2 1
1 1
1 1
2 1
1 1
1 1
1 1
2 2
2 2
2 2
2 2
1 1
1 1
2 2
1 1
1 1
1 1
2 1
2 1
2 1
2 1
1 1
1 1
1 1
2 1
1 1
1 1
2 3
2 3
2 3
2 3
1 2
2 3
1 2
1 2
1 2
1 2
1 2
1 2
2 1
2 1
2 1
2 1
1 2
1 2
1 2
2 1
2 3
2 3
2 3
2 3
1 2
1 2
1 2
2 3
1 2
1 2
1 3
1 3
2 2
2 2
2 2
2 2
1 3
1 3
1 3
2 2
1 4
2 2
2 2
...

result:

ok AC

Test #63:

score: 0
Accepted
time: 0ms
memory: 3996kb

input:

5
###.#
.#...
#..#.
#..##
.#..#
...#.
#.#.#
.##.#
.##..
#.##.

output:

Yes
120
1 1
1 1
1 1
2 4
2 4
2 4
2 4
1 1
1 1
2 4
2 2
1 2
2 2
2 2
2 2
2 2
1 2
1 2
1 2
1 2
2 3
1 2
1 2
1 2
1 2
2 3
2 3
2 3
2 3
1 2
1 2
1 2
1 2
1 2
2 5
1 2
2 5
2 5
2 5
2 5
2 2
1 3
1 3
1 3
1 3
2 2
2 2
2 2
2 2
1 3
1 3
1 3
2 3
2 3
2 3
2 3
1 3
1 3
1 3
2 3
2 5
2 5
2 5
2 5
1 3
2 5
1 3
1 3
1 3
1 3
2 2
2 2
2 2
...

result:

ok AC

Test #64:

score: 0
Accepted
time: 0ms
memory: 3928kb

input:

5
..##.
..#.#
.....
#....
....#
#....
.....
.#...
..#..
.#.##

output:

Yes
50
1 1
1 1
1 1
2 1
2 1
2 1
2 1
1 1
1 1
2 1
1 3
1 3
2 4
2 4
1 3
1 3
1 3
2 4
2 4
2 4
2 3
2 3
1 4
1 4
1 4
1 4
2 3
2 3
2 3
1 4
2 5
2 5
2 5
1 5
1 5
1 5
2 5
2 5
1 5
1 5
1 5
1 5
2 1
1 5
1 5
1 5
2 1
2 1
2 1
2 1

result:

ok AC

Test #65:

score: 0
Accepted
time: 0ms
memory: 3700kb

input:

5
.#...
.....
.#.##
.....
.....
.....
.....
..##.
...#.
#....

output:

Yes
30
2 2
2 2
1 3
1 3
1 3
1 3
2 2
2 2
2 2
1 3
1 4
1 4
1 4
2 2
1 4
1 4
2 2
2 2
2 2
2 2
1 5
1 5
1 5
1 5
2 5
2 5
1 5
2 5
2 5
2 5

result:

ok AC

Test #66:

score: 0
Accepted
time: 0ms
memory: 3976kb

input:

5
...##
##.#.
.....
#.#.#
#.##.
...#.
.#..#
###.#
#..##
.#...

output:

Yes
70
1 2
1 2
1 2
1 2
2 5
1 2
2 5
2 5
2 5
2 5
2 1
1 3
1 3
1 3
1 3
2 1
2 1
2 1
2 1
1 3
1 3
1 3
2 4
1 3
1 3
1 3
2 4
2 4
2 4
2 4
2 3
2 3
2 3
2 3
1 3
1 3
1 3
1 3
2 3
1 3
2 1
2 1
2 1
1 3
2 1
2 1
1 3
1 3
1 3
1 3
1 4
1 4
1 4
1 4
2 3
2 3
2 3
2 3
1 4
2 3
1 5
1 5
1 5
2 2
2 2
2 2
2 2
1 5
1 5
2 2

result:

ok AC

Test #67:

score: 0
Accepted
time: 0ms
memory: 3708kb

input:

5
#.#..
###.#
.##.#
.#...
..#..
#...#
##..#
....#
#..##
.##..

output:

Yes
50
2 5
2 5
2 5
2 5
1 1
1 1
2 5
1 1
1 1
1 1
1 4
1 4
2 3
2 3
1 4
1 4
1 4
2 3
2 3
2 3
2 2
1 4
1 4
1 4
2 2
2 2
2 2
2 2
1 4
1 4
1 4
1 4
1 4
2 3
1 4
1 4
2 3
2 3
2 3
2 3
1 5
1 5
1 5
1 5
2 2
1 5
2 2
2 2
2 2
2 2

result:

ok AC

Test #68:

score: 0
Accepted
time: 0ms
memory: 3704kb

input:

6
##....
##.#.#
.###..
#..#.#
.###..
##..#.
..####
..#.#.
#...##
.##.#.
#...##
..##.#

output:

Yes
216
1 1
1 1
2 3
2 3
2 3
2 3
2 3
1 1
1 1
1 1
1 1
2 3
2 4
2 4
2 4
2 4
2 4
1 1
1 1
2 4
1 1
1 1
1 1
1 1
1 1
1 1
2 1
2 1
2 1
2 1
2 1
1 1
1 1
1 1
1 1
2 1
1 1
1 1
2 2
2 2
2 2
2 2
2 2
1 1
1 1
1 1
1 1
2 2
2 3
2 3
2 3
2 3
2 3
1 2
1 2
1 2
1 2
1 2
2 3
1 2
1 2
1 2
1 2
1 2
1 2
2 5
2 5
2 5
2 5
2 5
1 2
2 5
2 1
...

result:

ok AC

Test #69:

score: 0
Accepted
time: 0ms
memory: 3804kb

input:

6
.##.##
##....
..#...
.##.#.
.##..#
###.##
#..#..
..####
##.###
#..#.#
#..##.
...#..

output:

Yes
216
2 1
2 1
2 1
2 1
2 1
1 1
1 1
1 1
1 1
1 1
2 1
1 1
1 1
2 4
2 4
2 4
2 4
2 4
1 1
1 1
1 1
1 1
1 1
2 4
1 2
1 2
2 5
1 2
1 2
1 2
1 2
2 5
2 5
2 5
2 5
2 5
1 2
1 2
2 6
1 2
1 2
1 2
1 2
2 6
2 6
2 6
2 6
2 6
1 2
1 2
1 2
1 2
2 5
2 5
2 5
2 5
2 5
1 2
1 2
2 5
1 2
1 2
1 2
1 2
2 6
2 6
2 6
2 6
2 6
1 2
1 2
2 6
1 3
...

result:

ok AC

Test #70:

score: 0
Accepted
time: 0ms
memory: 3928kb

input:

6
......
......
......
......
......
......
......
......
......
......
......
......

output:

Yes
0

result:

ok AC

Test #71:

score: 0
Accepted
time: 0ms
memory: 4000kb

input:

6
###..#
##....
..#..#
#.#.##
.#.#.#
.#.###
##.#..
##..#.
.##.#.
.##...
#.###.
#.###.

output:

Yes
120
1 1
2 4
2 4
2 4
2 4
2 4
1 1
1 1
1 1
1 1
1 1
2 4
1 2
2 6
1 2
1 2
1 2
1 2
1 2
2 6
2 6
2 6
2 6
2 6
1 3
1 3
2 2
2 2
2 2
2 2
2 2
1 3
1 3
1 3
1 3
2 2
1 3
1 3
2 1
2 1
2 1
2 1
2 1
1 3
1 3
1 3
1 3
2 1
2 2
2 2
2 2
2 2
2 2
1 4
1 4
1 4
2 2
1 4
1 4
1 4
2 6
1 5
1 5
1 5
1 5
1 5
2 6
2 6
2 6
2 6
2 6
1 5
1 5
...

result:

ok AC

Test #72:

score: 0
Accepted
time: 0ms
memory: 3672kb

input:

6
.#..#.
#.####
...###
##....
#.####
#.#...
.##.#.
.###.#
#.##.#
#.#...
###..#
.##...

output:

Yes
84
1 1
1 1
1 1
1 1
2 1
2 1
2 1
2 1
2 1
1 1
1 1
2 1
1 2
1 2
1 2
2 2
2 2
2 2
2 2
2 2
1 2
1 2
1 2
2 2
2 1
2 1
2 1
2 1
2 1
1 3
1 3
2 1
1 3
1 3
1 3
1 3
1 3
1 3
1 3
1 3
1 3
2 2
2 2
2 2
2 2
2 2
1 3
2 2
1 4
2 4
2 4
2 4
2 4
2 4
1 4
1 4
1 4
1 4
1 4
2 4
1 5
1 5
1 5
2 2
2 2
2 2
2 2
2 2
1 5
1 5
1 5
2 2
2 2
2...

result:

ok AC

Test #73:

score: 0
Accepted
time: 0ms
memory: 3960kb

input:

6
.#####
.##..#
##.##.
......
##..##
....#.
...#..
####..
.###..
###.#.
..##.#
....##

output:

Yes
120
2 2
1 2
2 2
2 2
2 2
2 2
2 2
1 2
1 2
1 2
1 2
1 2
2 3
1 2
1 2
1 2
1 2
1 2
2 3
2 3
2 3
2 3
2 3
1 2
2 5
2 5
1 3
1 3
2 5
2 5
2 5
2 5
1 3
1 3
1 3
1 3
1 4
1 4
1 4
1 4
1 4
2 6
2 6
2 6
1 4
2 6
2 6
2 6
1 4
1 4
1 4
1 4
2 6
2 6
1 4
1 4
2 6
2 6
2 6
2 6
2 1
1 4
1 4
1 4
1 4
2 1
2 1
2 1
2 1
2 1
1 4
1 4
2 5
...

result:

ok AC

Extra Test:

score: 0
Extra Test Passed