#include<iostream>
#include<cstdio>
#include<cstring>
using namespace std;

int S[10];
int cnts=0;
void getSS()
{

    for(int i=1;i<=1000;i*=2)
        S[cnts++]=i;
}

int sg[1005];
void getSg()
{
    int vis[1005],i,j;
    memset(sg,0,sizeof(sg));
    for(i=1;i<1005;i++)
    {
        memset(vis,0,sizeof(vis));
        for(j=0;j<cnts;j++)
            if(i-S[j]>=0)
                vis[sg[i-S[j]]]=1;
        for(j=0;j<1005;j++)
            if(vis[j]==0)
                break;
        sg[i]=j;
    }
}

int main()
{
    getSS();
    getSg();
    int n;
    while(scanf("%d",&n)!=EOF)
    {
        if(sg[n]>0)
            printf("Kiki\n");
        else
            printf("Cici\n");
    }
    return 0;
}