// 基本テンプレート (縮小版)

#include <bits/stdc++.h>
using namespace std;
#define rep(i,a,n) for(int (i)=(a); (i)<(n); (i)++)
#define repq(i,a,n) for(int (i)=(a); (i)<=(n); (i)++)
#define repr(i,a,n) for(int (i)=(a); (i)>=(n); (i)--)
#define int long long
template<typename T> void chmax(T &a, T b) {a = max(a, b);}
template<typename T> void chmin(T &a, T b) {a = min(a, b);}
template<typename T> void chadd(T &a, T b) {a = a + b;}
typedef pair<int, int> pii;
typedef long long ll;
constexpr ll INF = 1001001001001001LL;
constexpr ll MOD = 1000000007LL;

int Q;
int dp[1510][1510];

signed main() {
    dp[0][0] = 1;
    rep(i,0,1500) repq(j,0,1500) {
        dp[i+1][j] = dp[i][j];
        if(j > 0) dp[i+1][j] += dp[i+1][j-1];
        chmin(dp[i+1][j], INF);
    }

    cin >> Q;
    rep(i,0,Q) {
        int D, X, T; cin >> D >> X >> T;
        // printf("value = %lld\n", dp[D][X]);
        if(dp[D][X] <= T) cout << "AC" << endl;
        else cout << "ZETUBOU" << endl;
    }
    return 0;
}