#include<iostream>
#include<fstream>
#include<cstdio>
using namespace std;
ifstream fin("poker1.in") 
ofstream fout("poker1.out");
int n[105],a[105],b[105],c[21];
string s[105];
int main () {
	int m;
	fin>>m;
	for (int i=1;i<=m;i++){
		fin>>n[i];
		for (int j=0;j<n[i];j++){
			cin>>a[j];
		}
		for (int r=0;r<n[i];r++){
			for (int n=1;n<=13;n++){
				if (a[r]==n){
					b[n]++;
				}
			}
		}
		for (int x=1;x<=13;x++){
			if (b[x]>4){
				s[i-1]="cheat";
			}
			else if (b[x]==4){
				c[i-1]++;
			}
			else if (b[x]<4){
				s[i-1]="no bomb";}
			}
		}
	
	for (int i=0;i<m;i++){
		if (s[i]=="cheat"){
			fout<<s[i]<<endl;
		}
		else if (s[i]=="no bomb"){
		fout<<s[i]<<endl;}
		else {
		fout<<c[i]<<endl;}
	}
	return 0;
}