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