import sys


# input = sys.stdin.readline

def main():
    S = input()
    we = ["Sunny","Cloudy","Rainy"]
    if S ==we[0]:
        print(we[1])
    elif S ==we[1]:
        print(we[2])
    else:
        print(we[0])



if __name__ == "__main__":
    main() import sys sys def main():
    S = input()
    we = ["Sunny","Cloudy","Rainy"]
    if S ==we[0]:
        print(we[1])
    elif S ==we[1]:
        print(we[2])
    else:
        print(we[0]) main S = input() S input() input we = ["Sunny","Cloudy","Rainy"] we ["Sunny","Cloudy","Rainy"] "Sunny" "Cloudy" "Rainy" if S ==we[0]:
        print(we[1])
    elif S ==we[1]:
        print(we[2])
    else:
        print(we[0]) S ==we[0] S we[0] we 0 print(we[1]) print we[1] we 1 elif S ==we[1]:
        print(we[2])
     S ==we[1] S we[1] we 1 print(we[2]) print we[2] we 2 print(we[0]) print we[0] we 0 if __name__ == "__main__":
    main() __name__ == "__main__" __name__ "__main__" main() main def main():
    S = input()
    we = ["Sunny","Cloudy","Rainy"]
    if S ==we[0]:
        print(we[1])
    elif S ==we[1]:
        print(we[2])
    else:
        print(we[0]) def main():
    S = input()
    we = ["Sunny","Cloudy","Rainy"]
    if S ==we[0]:
        print(we[1])
    elif S ==we[1]:
        print(we[2])
    else:
        print(we[0]) main
import sys


# input = sys.stdin.readline

def main():
    S = input()
    we = ["Sunny","Cloudy","Rainy"]
    if S ==we[0]:
        print(we[1])
    elif S ==we[1]:
        print(we[2])
    else:
        print(we[0])



if __name__ == "__main__":
    main()