#include<bits/stdc++.h>
using namespace std;
int main() {
	int a,b;
	cin>>a>>b;
	if(a+b) cout<<"water";
	else if(a+b>=10&&a>b) cout<<"tree";
	else if(a+b>=10&&a<b) cout<<"tea";
	
}
/**************************************************************
	Problem: 1672
	User: linzihang
	Language: C++
	Result: Wrong Answer
****************************************************************/