// Program 12: Keith Number

import java.util.*;
class Keith {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        if (n < 10) {
            System.out.println("Not Keith");
            return;
        }
        int temp = n;
        int digits = 0;
        while (temp > 0) {
            digits++;
            temp /= 10;
        }
        int[] terms = new int[digits];
        temp = n;
        for (int i = digits - 1; i >= 0; i--) {
            terms[i] = temp % 10;
            temp /= 10;
        }
        int next = 0;
        do {
            next = 0;
            for (int x : terms) {
                next += x;
            }
            for (int i = 0; i < digits - 1; i++) {
                terms[i] = terms[i + 1];
            }
            terms[digits - 1] = next;
        } while (next < n);
        System.out.println(next == n ? "Keith" : "Not Keith");
    }
}