import sys

try:
    import frosch

    frosch.hook()
except ImportError:
    pass


def debug(*a, **kw):
    print("\033[33m", *a, "\033[0m", **dict(file=sys.stderr, **kw))


n = int(sys.stdin.readline())

if n <= 2:
    print(n, 1)
    t = int(sys.stdin.readline())
    assert t == 0
    exit(0)


rem = n

if n & 1:
    mid = (n + 1) // 2
    print(1, mid)
    rem -= 1
else:
    mid = n // 2
    print(2, mid)
    rem -= 2
assert rem % 2 == 0

while True:
    t = int(sys.stdin.readline())
    if t in [0, 1]:
        exit(0)
    k, x = [int(x) for x in sys.stdin.readline().split()]
    if x < mid:
        y = n + 1 - x
        if k == 2:
            y -= 1
        print(k, y)
    else:
        if k == 2:
            x += 1
        y = n + 1 - x
        print(k, y)