#include<stdio.h>
void main()
{
int i, j=0, jh=0, o=0, oh=0, n,m;
scanf_s("%d", &n);
for (i = 0; i < n; i++)
{
scanf_s("%d", &m);
if (m % 2 == 0)
{
o += 1;
oh += m;
}
else
{
j += 1;
jh += m;
}
}
printf("%d\n%d\n%d\n%d\n", o, oh, j, jh);
}