n = int(input())
if n % 2 == 0:
    print(2, n // 2, flush = True)
    a = n // 2 + 2
else:
    print(1, n // 2 + 1, flush = True)
    a = n // 2 + 2
while True:
    t = int(input())
    if t < 2:
        break
    elif t == 2:
        k, x = map(int, input().split())
        break
    else:
        k, x = map(int, input().split())
        if k < a:
            print(k + a, x, flush = True)
        else:
            print(k - a, x, flush = True)