#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include<stdlib.h>
#include<cmath>
#include<list>
#define ll long long int
#define lll unsigned long long
using namespace std;
int main()
{char c[20];
gets(c);
if(strcmp(c,"Sunny")==0)
{
    printf("Cloudy\n");
}
else if(strcmp(c,"Rainy")==0)
{
    printf("Sunny\n");
}
else
{
    printf("Rainy\n");
}
return 0;
}
