import sys
N = int(input())
if N%2 == 0:
    k = 2
    x = N//2
    print(k,x)
    sys.stdout.flush()
else:
    k = 1
    x = -(-N//2)
    print(k,x)
    sys.stdout.flush()
t = 3
while t != 0:
    t = int(input())
    if t == 0:
        break
    k,x = map(int,input().split())
    x1 = N-x+2-k
    print(k,x1)
    sys.stdout.flush()