#include<stdio.h>
#include<stdlib.h>

typedef long long int ln;

#define POS(i,j) (((i)-1)*n+(j)-1)
#define MIN(a,b) ((a)<(b)?(a):(b))

void run(void){
  const int n=1500;
  ln *dp=(ln *)malloc(sizeof(ln)*n*n);

  int i,j;
  for(i=1;i<=n;i++){
    dp[POS(1,i)]=1;
  }

  for(i=2;i<=n;i++){
    dp[POS(i,1)]=i;
    for(j=2;j<=n;j++){
      dp[POS(i,j)]=MIN(dp[POS(i-1,j)]+dp[POS(i,j-1)],1000000000000001LL);
    }
  }

  int q;
  scanf("%d",&q);
  for(i=0;i<q;i++){
    int d,x;
    ln t;
    scanf("%d%d%lld",&d,&x,&t);
    printf("%s\n",dp[POS(d,x)]<=t?"AC":"ZETUBOU");
  }

  return;
}

int main(void){
  run();
  return 0;
}