n = int(input())
if n % 2 == 1:
    print(1, n // 2)
else:
    print(2, n // 2 - 1)
while 1:
    t = int(input())
    if t == 0 or 1 or 2:
        exit()
    k, x = map(int, input().split())
    if k == 1:
        print(1, n - 1 - k)
    else:
        print(2 , n - 1 - k - 1)