import sys
input=lambda: sys.stdin.readline().rstrip()
n=int(input())
def gcd(a,b):
  while b:
    a,b=b,a%b
  return a
A=[]
d=1
for _ in range(n):
  a,b=map(int,input().split())
  A.append([a,b])
  d=d*b//gcd(d,b)

for i in range(n):
  a,b=A[i]
  A[i]=[a*d//b,a,b]
A.sort(reverse=True,key=lambda x:x[0])
for d,a,b in A:
  print(a,b)