n=int(input())
a=[[0 for i in range(2)] for j in range(n)]
js1=0
js2=0
for i in range(n):
    sr=input().split()
    for j in range(2):
        a[i][j]=int(sr[j])
    if(a[i][0]-a[i][1]==-1 or a[i][0]-a[i][1]==2):
        js1=js1+1
    elif(a[i][0]-a[i][1]==1 or a[i][0]-a[i][1]==-2):
        js2=js2+1
if(js1>js2):
    print("a win")
elif(js1==js2):
    print("tie")
else:
    print("b win")
/**************************************************************
	Problem: 1406
	User: admin
	Language: Python
	Result: Accepted
	Time:206 ms
	Memory:34480 kb
****************************************************************/