import sys


N = int(input())
print(2 - N % 2, (N + 1)//2)
sys.stdout.flush()
while True:
    t = int(input())
    if t == 0:
        exit()
    k, x = map(int, input().split())
    if k == 1:
        print(1, N + 1 - x)
    else:
        x += 1
        print(2, N + 1 - x)
    sys.stdout.flush()