#include <bits/stdc++.h>

#define x first
#define y second
#define el '\n'
#define debug(x) cout << #x << ": " << x << endl
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int N = 3e5 + 10, INF = 0x3f3f3f3f, mod = 998244353;

void inc(ll &a, ll b) {
    a += b;
    if (a >= mod) a -= mod;
}
void dec(ll &a, ll b) {
    a -= b;
    if (a < 0) a += mod;
}
ll add(ll a, ll b) {
    a += b;
    return a >= mod ? a - mod : a;
}
ll del(ll a, ll b) {
    a -= b;
    return a < 0 ? a + mod : a;
}

int main() {
    ios::sync_with_stdio(0); cin.tie(0);
    cout << "BAGIDNJF\n";
}