#include <iostream>
using namespace std;

int main() {
    int n;
    cin >> n;
    
    int a_wins = 0, b_wins = 0;
    
    for (int i = 0; i < n; i++) {
        int a, b;
        cin >> a >> b;
        
        // 判断胜负
        if ((a == 1 && b == 2) || 
            (a == 2 && b == 3) || 
            (a == 3 && b == 1)) {
            a_wins++;
        } else if ((b == 1 && a == 2) || 
                   (b == 2 && a == 3) || 
                   (b == 3 && a == 1)) {
            b_wins++;
        }
    }
    
    if (a_wins > b_wins) {
        cout << "a win" << endl;
    } else if (b_wins > a_wins) {
        cout << "b win" << endl;
    } else {
        cout << "tie" << endl;
    }
    
    return 0;
}
/**************************************************************
	Problem: 1406
	User: fuyijun
	Language: C++
	Result: Accepted
	Time:21 ms
	Memory:2072 kb
****************************************************************/