#include<bits/stdc++.h>
using namespace std;
int main(){
       int n,i,a1=0,b1=0;
       cin>>n; 
       int a[n][2];
       for(i=0;i<n;i++) {
				cin>>a[i][0]>>a[i][1];
}
for(i=0;i<n;i++){
if(a[i][0]==3&&a[i][1]==2||a[i][0]==3&&a[i][1]==1||a[i][0]==1&&a[i][1]==2){
b1++;
}
if(a[i][0]==1&&a[i][1]==2||a[i][0]==1&&a[i][1]==3||a[i][0]==2&&a[i][1]==3){
a1++;
}
}
if(a1==b1) {
	cout<<"tie";
}
if(a1<b1) {
	cout<<"b win";
}
if(a1>b1) {
	cout<<"a win";
}

	return 0;
}

/**************************************************************
	Problem: 1406
	User: 12345678
	Language: C++
	Result: Accepted
	Time:27 ms
	Memory:2072 kb
****************************************************************/