#import <stdio.h>
#import <Foundation/Foundation.h>
char buf[1000];
int main(int argc, const char * argv[]) {
    scanf("%s", buf);
    NSString *weather = [NSString stringWithUTF8String:buf];
    if ([weather isEqualToString:@"Sunny"]) {
        printf("Cloudy\n");
    } else if ([weather isEqualToString:@"Cloudy"]) {
        printf("Rainy\n");
    } else {
        printf("Sunny\n");
    }
    return 0;

}