from functools import reduce
import math
import decimal

def e(a, b):
    if a < b:
        return e(b,a)
    if (a % b) == 0:
        return b
    else:
        return e(b, a%b)

n = int(input())
ar = list(map(decimal.Decimal, input().split()))

isFirst=True
for a in ar:
    if isFirst:
        g = a
        isFirst = False
    else:
        g = e(g,a)
s=""
for a in ar:
    s += ":{}".format(decimal.Decimal(a/g))

print (s[1:])