#include<stdio.h>
int main()
{
    int x,y;
    scanf("%d%d",&x,&y);
    if(x+y<10)
        printf("water");
if(x+y>10&&x>y)
   
    printf("tree");
    if(x+y>=10&&x<=y)
        printf("tea");
   
    return 0;
}

/**************************************************************
	Problem: 1672
	User: admin
	Language: C
	Result: Accepted
	Time:20 ms
	Memory:1144 kb
****************************************************************/