#include <bits/stdc++.h>
using namespace std;
long long a[1000],i,n;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
for (i=1; i<=n; i++) cout<<a[i]<<" ";
cout<<endl;
cout<<"Cac so duong la: ";
for (i=1; i<=n; i++) if (a[i]>0) cout<<a[i]<<" ";
cout<<endl;
for (i=1; i<=n; i++) if (a[i]%2==0) cout<<a[i]<<" ";
for (i=1; i<=n; i++) if (a[i]%2!=0) cout<<a[i]<<" ";
return 0;
}