i = int(input())
k = 0
l = 0
for j in range(i):
    a ,b = map(int, input().split())
    if a == 0:
        k + 1
    elif b == 1:
        l + 1 
    elif a == 2:
        k - 1
    elif b == 3:
        l - 1 
print (k ,l)