#include<stdio.h>
int main()
{
	int n,i,r,t,x=0,y=0;
	scanf("%d",&n);
	for(i=1;i<=n;i++){
		scanf("%d%d",&r,&t);
		if(r==t){
			continue;
		}else if(r==1){
			if(t==2){
				x++;
			}else{
				y++;
			}
		}else if(r==2){
			if(t==1){
				y++;
			}else{
				x++;
			}
		}else{
			if(t==1){
				x++;
			}else{
				y++;
			}
		}
	}
	if(x==y){
		printf("tie");
	}else if(x>y){
		printf("a win");
	}else{
		printf("b win");
	}
 	return 0;
}

/**************************************************************
	Problem: 1406
	User: admin
	Language: C
	Result: Accepted
	Time:16 ms
	Memory:1144 kb
****************************************************************/