import sys

sys.setrecursionlimit(10 ** 7)
input = sys.stdin.readline
f_inf = float('inf')
mod = 10 ** 9 + 7


def resolve():
    s = input().rstrip()
    print("Cloudy" if s == "Sunny" else "Sunny" if s == "Rainy" else "Rainy")


if __name__ == '__main__':
    resolve() import sys sys sys.setrecursionlimit(10 ** 7) sys.setrecursionlimit sys setrecursionlimit 10 ** 7 10 7 input = sys.stdin.readline input sys.stdin.readline sys.stdin sys stdin readline f_inf = float('inf') f_inf float('inf') float 'inf' mod = 10 ** 9 + 7 mod 10 ** 9 + 7 10 ** 9 10 9 7 def resolve():
    s = input().rstrip()
    print("Cloudy" if s == "Sunny" else "Sunny" if s == "Rainy" else "Rainy") resolve s = input().rstrip() s input().rstrip() ().rstrip () input rstrip print("Cloudy" if s == "Sunny" else "Sunny" if s == "Rainy" else "Rainy") print "Cloudy" if s == "Sunny" else "Sunny" if s == "Rainy" else "Rainy" s == "Sunny" s "Sunny" "Cloudy" "Sunny" if s == "Rainy" else "Rainy" s == "Rainy" s "Rainy" "Sunny" "Rainy" if __name__ == '__main__':
    resolve() __name__ == '__main__' __name__ '__main__' resolve() resolve input = sys.stdin.readline sys.stdin.readline input mod = 10 ** 9 + 7 10 ** 9 + 7 mod def resolve():
    s = input().rstrip()
    print("Cloudy" if s == "Sunny" else "Sunny" if s == "Rainy" else "Rainy") def resolve():
    s = input().rstrip()
    print("Cloudy" if s == "Sunny" else "Sunny" if s == "Rainy" else "Rainy") resolve f_inf = float('inf') float('inf') f_inf
import sys

sys.setrecursionlimit(10 ** 7)
input = sys.stdin.readline
f_inf = float('inf')
mod = 10 ** 9 + 7


def resolve():
    s = input().rstrip()
    print("Cloudy" if s == "Sunny" else "Sunny" if s == "Rainy" else "Rainy")


if __name__ == '__main__':
    resolve()
