import sys
from collections import Counter
from collections import deque
import math
import fractions
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

s=input()
ans=["Sunny","Cloudy","Rainy","Sunny"]
print(ans[ans.index(s)+1]) import sys sys from collections import Counter from collections import deque import math math import fractions fractions def input(): return sys.stdin.readline().strip() input def mp(): return map(int,input().split()) mp def lmp(): return list(map(int,input().split())) lmp s=input() s input() input ans=["Sunny","Cloudy","Rainy","Sunny"] ans ["Sunny","Cloudy","Rainy","Sunny"] "Sunny" "Cloudy" "Rainy" "Sunny" print(ans[ans.index(s)+1]) print ans[ans.index(s)+1] ans ans.index(s)+1 ans.index(s) ans.index ans index s 1 def lmp(): return list(map(int,input().split())) def lmp(): return list(map(int,input().split())) lmp ans=["Sunny","Cloudy","Rainy","Sunny"] ["Sunny","Cloudy","Rainy","Sunny"] ans def input(): return sys.stdin.readline().strip() def input(): return sys.stdin.readline().strip() input def mp(): return map(int,input().split()) def mp(): return map(int,input().split()) mp s=input() input() s
import sys
from collections import Counter
from collections import deque
import math
import fractions
def input(): return sys.stdin.readline().strip()
def mp(): return map(int,input().split())
def lmp(): return list(map(int,input().split()))

s=input()
ans=["Sunny","Cloudy","Rainy","Sunny"]
print(ans[ans.index(s)+1])