hdu 1847

博弈问题，本来以为得好好找规律，仔细一看，n才1000，直接暴力过了~

/*
 * hdu1847/win.cpp
 * Created on: 2011-10-27
 * Author    : ben
 */
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <ctime>
#include <iostream>
#include <algorithm>
#include <queue>
#include <set>
#include <map>
#include <stack>
#include <string>
#include <vector>
#include <deque>
#include <list>
#include <functional>
#include <numeric>
#include <cctype>
using namespace std;
const int MAXN = 1010;
bool ans[MAXN];
void init() {
    memset(ans, false, sizeof(ans));
    for (int i = 1; i < MAXN; i *= 2) {
        ans[i] = true;
    }
    for (int i = 2; i < MAXN; i++) {
        int j = 1;
        while (j < i) {
            if (!ans[i - j]) {
                ans[i] = true;
            }
            j *= 2;
        }
    }
}

int main() {
#ifndef ONLINE_JUDGE
    freopen("data.in", "r", stdin);
#endif
    init();
    int n;
    while (scanf("%d", &n) == 1) {
        printf("%s\n", ans[n] ? "Kiki" : "Cici");
    }
    return 0;
}