# 問題：https://atcoder.jp/contests/abc141/tasks/abc141_a



s = eval(input())



if s == 'Sunny':

    print('Cloudy')

elif s == 'Cloudy':

    print('Rainy')

elif s == 'Rainy':

    print('Sunny')

# 問題：https://atcoder.jp/contests/abc141/tasks/abc141_a



import sys



weather = ['Sunny', 'Cloudy', 'Rainy']

s = eval(input())

if weather.count(s) < 1:

    sys.exit()

current_index = weather.index(s)

next_index = (current_index + 1) % 3

print((weather[next_index]))



# 問題：https://atcoder.jp/contests/abc141/tasks/abc141_a
s = eval(input())
if s == "Sunny":
    print("Cloudy")
elif s == "Cloudy":
    print("Rainy")
elif s == "Rainy":
    print("Sunny")

# 問題：https://atcoder.jp/contests/abc141/tasks/abc141_a
import sys

weather = ["Sunny", "Cloudy", "Rainy"]
s = eval(input())
if weather.count(s) < 1:
    sys.exit()
current_index = weather.index(s)
next_index = (current_index + 1) % 3
print((weather[next_index]))

+import sys + +weather = ["Sunny", "Cloudy", "Rainy"] -if s == "Sunny": -    print("Cloudy") -elif s == "Cloudy": -    print("Rainy") -elif s == "Rainy": -    print("Sunny") +if weather.count(s) < 1: +    sys.exit() +current_index = weather.index(s) +next_index = (current_index + 1) % 3 +print((weather[next_index]))