# -*- coding: utf-8 -*-

def main():

    S = input()

    if S == 'Sunny':
        ans = 'Cloudy'

    elif S == 'Cloudy':
        ans = 'Rainy'

    else:
        ans = 'Sunny'

    print(ans)


if __name__ == "__main__":
    main() def main():

    S = input()

    if S == 'Sunny':
        ans = 'Cloudy'

    elif S == 'Cloudy':
        ans = 'Rainy'

    else:
        ans = 'Sunny'

    print(ans) main S = input() S input() input if S == 'Sunny':
        ans = 'Cloudy'

    elif S == 'Cloudy':
        ans = 'Rainy'

    else:
        ans = 'Sunny'

     S == 'Sunny' S 'Sunny' ans = 'Cloudy' ans 'Cloudy' elif S == 'Cloudy':
        ans = 'Rainy'

     S == 'Cloudy' S 'Cloudy' ans = 'Rainy' ans 'Rainy' ans = 'Sunny' ans 'Sunny' print(ans) print ans if __name__ == "__main__":
    main() __name__ == "__main__" __name__ "__main__" main() main def main():

    S = input()

    if S == 'Sunny':
        ans = 'Cloudy'

    elif S == 'Cloudy':
        ans = 'Rainy'

    else:
        ans = 'Sunny'

    print(ans) def main():

    S = input()

    if S == 'Sunny':
        ans = 'Cloudy'

    elif S == 'Cloudy':
        ans = 'Rainy'

    else:
        ans = 'Sunny'

    print(ans) main
# -*- coding: utf-8 -*-

def main():

    S = input()

    if S == 'Sunny':
        ans = 'Cloudy'

    elif S == 'Cloudy':
        ans = 'Rainy'

    else:
        ans = 'Sunny'

    print(ans)


if __name__ == "__main__":
    main()