from math import gcd

def lcm(a, b):
    return a * b // gcd(a, b)

n = int(input())
L = []
A = []
for i in range(n):
    a, b = map(int, input().split())
    L.append((a, b))
    A.append([a, i])

lcm_n = 1
for i in range(n):
    lcm_n = lcm(lcm_n, L[i][1])
for i in range(n):
    A[i][0] *= lcm_n // L[i][1]
A.sort(key=lambda x: -x[0])

for i in range(n):
    print(*L[A[i][1]])