#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b,z;
	cin>>a>>b;
	z=a+b;
	if(z<10)cout<<"water"<<endl;
	else if(z>=10&&a>b)cout<<"tree"<<endl;
	else cout<<"tea"<<endl;
	return 0;
}

/**************************************************************
	Problem: 1672
	User: admin
	Language: C++
	Result: Accepted
	Time:25 ms
	Memory:2072 kb
****************************************************************/