#include<bits/stdc++.h>
using namespace std;

int main()
{
	int n;
	cin >> n;
	int a[n+1];
	int j=1 ,o=1;
	for(int i=1;i<=n;i++){
		cin >> a[i];
	} 
		sort(a+1,a+n+1);
	for(int i=n;i>=1;i--)
	{
		if(j==1&&a[i]%2==1){
		j=a[i];	
		}
		if(o==1&&a[i]%2==0){
		o=a[i];	
		}
		if(o==0&&j==0){
		break;	
		}
	}
	cout<<j<<" "<<o<<endl;
	for(int i=1;i<=n;i++) cout<<a[i]<<" ";
	return 0;
}