/**
* @link http://acm.hdu.edu.cn/showproblem.php?pid=1847
* @author Sycamore
* @date Aug, 21
*/
import java.util.*;
class Main{
public static void main(String args[]){
Scanner scanner=new Scanner(System.in);
while(scanner.hasNextInt()){
int n=scanner.nextInt();
System.out.println(n%3!=0?"Kiki":"Cici");
}
scanner.close();
}
}