from fractions import Fraction
n = int(input())
l = list()
for i in range(1,n+1):
    a,b = map(int,input().split())
    l.append((a,b))
l = sorted(l,key=lambda x:Fraction(x[0],x[1]), reverse=True)

for x in l:
    print(str(x[0]) +" " + str(x[1]))