#include <bits/stdc++.h>
using namespace std;

#define all(x) begin(x), end(x)
#ifdef CKISEKI
#define safe cerr << __PRETTY_FUNCTION__ << " line " << __LINE__ << " safe\n"
#define debug(a...) debug_(#a, a)
#define orange(a...) orange_(#a, a)
void debug_(const char *s, auto ...a) {
  cerr << "\e[1;32m(" << s << ") = (";
  int f = 0;
  (..., (cerr << (f++ ? ", " : "") << a));
  cerr << ")\e[0m\n";
}
void orange_(const char *s, auto L, auto R) {
  cerr << "\e[1;33m[ " << s << " ] = [ ";
  for (int f = 0; L != R; ++f)
    cerr << (f ? ", " : "") << *L++;
  cerr << " ]\e[0m\n";
}
#else
#define safe ((void)0)
#define orange(...) safe
#define debug(...) safe
#endif

// const int maxn = 20;
// int a[maxn][maxn];

const int maxn = 200025;
map<pair<int,int>, int> mp;
int r[maxn], c[maxn];

int DP(int a, int b) {
  debug(a, b, r[b], c[a]);
  if (a == 0)
    return c[b];
  if (b == 0)
    return r[a];
  if (auto it = mp.find({a, b}); it != mp.end())
    return it->second;
  int ans = !(DP(a - 1, b) && DP(a, b - 1));
  return mp[{a, b}] = ans;
}

int main() {
  cin.tie(nullptr)->sync_with_stdio(false);
  // mt19937 rng(92130);
  int n, m, q;
  cin >> n >> m >> q;

  {
    string s;
    cin >> s;
    for (int i = 1; i <= n; i++) {
      r[i] = s[i - 1] - '0';
    }
  }
  {
    string s;
    cin >> s;
    for (int i = 1; i <= m; i++) {
      c[i] = s[i - 1] - '0';
    }
  }

  while (q--) {
    int x, y;
    cin >> x >> y;
    int z = max(0, min(x, y) - 2);
    debug(x - z, y - z);
    int ans = DP(x - z, y - z);
    cout << (ans ? "Yes\n" : "No\n");
  }
}