Untitled

#include <iostream>
#include <string>
#include <cmath>
using namespace std;
int main() {
	int a; cin >> a;
	switch (a%10){
	case 1:
		cout << a << "korova";
		break;
	case 2:
		cout << a << "korovy";
		break;
	case 3:
		cout << a << "korovy";
		break;
	case 4:
		cout << a << "korovy";
		break;
	case 5:
		cout << a << "korov";
		break;
	default:
		cout << a << "korov";
		break;
	}
}