#include <bits/stdc++.h>
using namespace std;
int main(){
	int n,i,a[100][2],aa=0,bb=0,sb,j;
	cin>>n;
	for(i=0;i<n;i++){
		for(j=0;j<2;j++){
			cin>>a[i][j];		
		}
	}
	for(i=0;i<n;i++){
		sb=a[i][0]-a[i][1];
		if(sb==-1||sb==2)
			aa++;
		if(sb==-2||sb==1)
			bb++;
	}
	if(aa>bb)
		cout<<"a win";
	if(bb>aa)
		cout<<"b win";
	if(aa==bb)
		cout<<"tie";
	return 0;
	}

/**************************************************************
	Problem: 1406
	User: fzy001
	Language: C++
	Result: Accepted
	Time:19 ms
	Memory:2072 kb
****************************************************************/