#include<bits/stdc++.h>
using namespace std;
int main()
{
	int n;
	cin>>n;
	int a[29];
	if(a[0]%2!=0){
		cout<<a[0];
	}else
		cout<<a[0];
	for(int i=1;i<=n-1;i++){
		cin>>a[i];
		if(a[i]%2!=0){
		cout<<" "<<a[i];
		}
	}cout<<endl;
	for(int i=0;i<=n-1;i++){
		if(a[i]%2==0){
			cout<<" "<<a[i];
		}
	}
	return 0;
}

/**************************************************************
	Problem: 1158
	User: houshanglin
	Language: C++
	Result: Wrong Answer
****************************************************************/