mod = 1000000007
eps = 10**-9


def main():
    import sys
    input = sys.stdin.readline

    N = int(input())

    if N&1:
        n = N // 2 + 1
        print(1, (N+1) // 2)
        sys.stdout.flush()
    else:
        n = (N-2) // 2 + 2
        print(2, N//2)
        sys.stdout.flush()

    while True:
        t = int(input())
        if t == 0 or t == 1 or t == 2:
            exit()

        k, x = map(int, input().split())
        if x * 2 < N:
            print(k, x + n)
        else:
            print(k, x - n)
        sys.stdout.flush()


if __name__ == '__main__':
    main()