#include<iostream>
using namespace std;

int main()
{
	int n,imp,par;
	cout<<"n="; cin>>n;
	par=imp=0;
	while(n>0)
	{
		if(n%2==0) par++;
		else imp++;
		n=n/10;
	}
	cout<<par<<" pare si "<<imp<<" impare";
	return 0;
}