#include<bits/stdc++.h>
using namespace std;
int main(){
	int c[200][200]={0},n,i,a=0,b=0;
	cin>>n;
	for(i=0;i<n;i++){
		cin>>c[i][0]>>c[i][1];
		if(c[i][0]==1&&c[i][1]==2||c[i][0]==2&&c[i][1]==3||c[i][0]==3&&c[i][1]==1){
			a++;
		}else if(c[i][0]==c[i][1]){
			a+=0;
			b+=0;
		}else{
			b++;
		} 
	} 
	if(a>b){
		cout<<"a win";
	}else if(a==b){
		cout<<"tie";
	}else{
		cout<<"b win";
	}
} 
/**************************************************************
	Problem: 1406
	User: cyp
	Language: C++
	Result: Accepted
	Time:22 ms
	Memory:2108 kb
****************************************************************/