#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint1000000007;
using namespace std;
#define rep(i,n) for(int i=0;i<(n);i++)
#define Inf 1000000000000005

long long dp[3005][3505];	

int main(){
	dp[0][0] = 1;
	rep(i,3004){
		rep(j,3004){
			if(dp[i][j]){
				dp[i+1][j] = min((long long)Inf,dp[i][j]+dp[i+1][j]);
				dp[i+1][j+1] = min((long long)Inf,dp[i][j]+dp[i+1][j+1]);
			}
		}
	}
	int q;
	cin>>q;
	rep(_,q){
		long long D,X,T;
		cin>>D>>X>>T;
		if(dp[D+X-1][D-1]<=T)cout<<"AC"<<endl;
		else cout<<"ZETUBOU"<<endl;
	}
		
	return 0;
}