import sys
input = lambda: sys.stdin.readline().rstrip()

def main():
    s = input()
    weather = ['Sunny', 'Cloudy', 'Rainy', 'Sunny']
    print(weather[weather.index(s)+1])

if __name__ == '__main__':
    main() import sys sys input = lambda: sys.stdin.readline().rstrip() input lambda: sys.stdin.readline().rstrip() sys.stdin.readline().rstrip() sys.stdin.readline().rstrip sys.stdin.readline() sys.stdin.readline sys.stdin sys stdin readline rstrip def main():
    s = input()
    weather = ['Sunny', 'Cloudy', 'Rainy', 'Sunny']
    print(weather[weather.index(s)+1]) main s = input() s input() input weather = ['Sunny', 'Cloudy', 'Rainy', 'Sunny'] weather ['Sunny', 'Cloudy', 'Rainy', 'Sunny'] 'Sunny' 'Cloudy' 'Rainy' 'Sunny' print(weather[weather.index(s)+1]) print weather[weather.index(s)+1] weather weather.index(s)+1 weather.index(s) weather.index weather index s 1 if __name__ == '__main__':
    main() __name__ == '__main__' __name__ '__main__' main() main input = lambda: sys.stdin.readline().rstrip() lambda: sys.stdin.readline().rstrip() input def main():
    s = input()
    weather = ['Sunny', 'Cloudy', 'Rainy', 'Sunny']
    print(weather[weather.index(s)+1]) def main():
    s = input()
    weather = ['Sunny', 'Cloudy', 'Rainy', 'Sunny']
    print(weather[weather.index(s)+1]) main
import sys
input = lambda: sys.stdin.readline().rstrip()

def main():
    s = input()
    weather = ['Sunny', 'Cloudy', 'Rainy', 'Sunny']
    print(weather[weather.index(s)+1])

if __name__ == '__main__':
    main()