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

import sys

weather = ['Sunny', 'Cloudy', 'Rainy']
s = 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 sys weather = ['Sunny', 'Cloudy', 'Rainy'] weather ['Sunny', 'Cloudy', 'Rainy'] 'Sunny' 'Cloudy' 'Rainy' s = input() s input() input if weather.count(s) < 1:
    sys.exit() weather.count(s) < 1 weather.count(s) weather.count weather count s 1 sys.exit() sys.exit sys exit current_index = weather.index(s) current_index weather.index(s) weather.index weather index s next_index = (current_index + 1) % 3 next_index (current_index + 1) % 3 current_index + 1 current_index 1 3 print(weather[next_index]) print weather[next_index] weather next_index next_index = (current_index + 1) % 3 (current_index + 1) % 3 next_index current_index = weather.index(s) weather.index(s) current_index weather = ['Sunny', 'Cloudy', 'Rainy'] ['Sunny', 'Cloudy', 'Rainy'] weather s = input() input() s
# 問題：https://atcoder.jp/contests/abc141/tasks/abc141_a

import sys

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

