#include <cstdio>
#include <cstdlib>
#include <cstddef>
#include <vector>
#include <algorithm>
#include <cmath>
#include <string>
#include <iostream>
#include <iomanip>
#include <numeric>
#define L64 long long
#define MOD (1000000007LL)

#define INF (1000000000000001LL)
static L64 dp[1500][1501];

int main(void)
{
  for(int i_x = 0; i_x < 1501; i_x++){
    dp[0][i_x] = 1;
  }
  for(int i_d = 1; i_d < 1500; i_d++){
    L64 psum = 0;
    for(int i_x = 0; i_x < 1501; i_x++){
      psum = std::min(INF, psum + dp[i_d - 1][i_x]);
      dp[i_d][i_x] = psum;
    }
  }
  int q; std::cin >> q;
  for(int i = 0; i < q; i++){
    int d, x;
    L64 t;
    std::cin >> d >> x >> t;
    if(dp[d - 1][x] <= t){
      std::cout << "AC" << std::endl;
    } else {
      std::cout << "ZETUBOU" << std::endl;
    }
  }
}