n = int(input())
nums = list(map(int, input().split()))
odds = []
evens = []
for num in nums:
if num % 2 == 1:
odds.append(num)
else:
evens.append(num)
if odds:
print(' '.join(map(str, odds)))
if evens:
print(' '.join(map(str, evens)))
/**************************************************************
Problem: 1174
User: lihean
Language: C++
Result: Compile Error
****************************************************************/