#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,m;
	cin>>n>>m;
	if (n+m<10){
		cout<<"water"<<endl;
	}
	else if (n+m>=10 && n>m){
		cout<<"tree"<<endl;
	}
	else {
		cout<<"tea"<<endl;
	}
	return 0;
}
/**************************************************************
	Problem: 1672
	User: xiaojingxuan
	Language: C++
	Result: Accepted
	Time:18 ms
	Memory:2072 kb
****************************************************************/