#include<bits/stdc++.h>
using namespace std;
int main()
{
	int i,n,t,f,s=0,a=0;
	cin>>n;
	for(i=1;i<=n;i++){
		cin>>t>>f;
		if(t-f==-1||t-f==2){
			s++;
		}else if(t-f==0){
			a++;
			s++;
		}else{
			a++;
		}
	}
	if(s>a){
		cout<<"a win";
	}else if(s==a){
		cout<<"tie";
	}else{
		cout<<"b win";
	}
	return 0;
}

/**************************************************************
	Problem: 1406
	User: zzz
	Language: C++
	Result: Accepted
	Time:19 ms
	Memory:2072 kb
****************************************************************/