#include<bits/stdc++.h>
using namespace std;
int main(){
	int n,a = 0,b = 0,i,x,y;
    cin>>n;
    for(i = 0;i < n;i++){
        cin>>x>>y;
        if(x == 1 && y == 2 || x == 2 && y == 3 || x == 3 && y == 1){
            a++;
        }else if(x != y){
            b++;
        }
    }
     
    if(a > b){
        cout<<"a win"<<endl;
    }else if(a < b){
        cout<<"b win"<<endl;
    }else{
        cout<<"tie"<<endl;
    }
	
	
	
	
	
	
	
	
	
	
    return 0;
}
 


/**************************************************************
	Problem: 1406
	User: zhuanghaoxiang
	Language: C++
	Result: Accepted
	Time:18 ms
	Memory:2072 kb
****************************************************************/