#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); ++i)
#define srep(i,s,t) for (int i = s; i < t; ++i)
#define drep(i,n) for(int i = (n)-1; i >= 0; --i)
using namespace std;
typedef long long int ll;
typedef pair<int,int> P;
#define yn {puts("AC");}else{puts("ZETUBOU");}
#define MAX_N 200005

ll com[3010][3010];

int main() {
    srep(i,1,3001){
        ll tmp = 1;
        rep(j,3000){
            com[i][j] = tmp;
            com[i][i-j] = tmp;
            if(j + 1 >= i - j)break;
            if(tmp > 1000000000000000){
                srep(k,j,i-j)com[i][k] = tmp;
                break;
            }
            tmp *= i - j;
            tmp /= j + 1;
        }
    }

    int q;
    cin >> q;
    rep(loop, q){
        ll d, x, t;
        cin >> d >> x >> t;
        if(com[x+d-1][x] <= t)yn;
    }
    
    return 0;
}