#include<iostream>
using namespace std;
FILE *stream, *stream2;
int main()
{
//freopen_s(&stream,"input.txt", "r", stdin);
//freopen_s(&stream2, "output.txt", "w", stdout);
int a[5];
int b[5];
int c = 0;
for (int i = 0; i < 5; ++i)
{
cin >> a[i];
}
for (int i = 0; i < 5; ++i)
{
if (a[i] % 2 == 0)
{
b[c] = a[i];
c++;
}
}
for (int i = 0; i < c;++i)
{
cout << b[i] << " " ;
}
cout << endl;
return 0;
}