from functools import cmp_to_key

def cmp(x, y):
    x0, x1 = x
    y0, y1 = y
    if x0 * y1 > x1 * y0:
        return -1
    elif x0 * y1 < x1 * y0:
        return 1
    else:
        return 0

N = int(input())

F = [tuple(map(int, input().split())) for _ in range(N)]

F.sort(key=cmp_to_key(cmp))

for f in F:
    print(*f)