# include<stdio.h>
# include<string.h>
int main()
{
	char str[10];
	while(scanf("%s",str)!=EOF)
	{
	if(strcmp(str,"Sunny")==0)
		printf("Cloudy\n");
	else if(strcmp(str,"Cloudy")==0)
		printf("Rainy\n");
	else
		printf("Sunny\n");
	}
	return 0;
}