import math
t = 1
# t = input()
# t = int(t)
def max(a,b):
	if a > b:
		return a
	return b
while t > 0:
	t -= 1
	s = input()
	ans = ""
	if s == "Sunny":
		ans = "Cloudy"
	elif s == "Cloudy":
		ans = "Rainy"
	else:
		ans = "Sunny"
	print(ans)
	# n = int(input())
	# v = list(map(int,input().strip().split()))[0:n]
	# # m = {}
	# l = []
	# for i in range(n):
	# 	l.append(0)
	# # ans = 0
	# j = 1
	# for i in v:
	# 	l[i-1] = j
	# 	j += 1
	# # print(ans)
	# for i in l:
	# 	print(i,end=" ") import math math t = 1 t 1 def max(a,b):
	if a > b:
		return a
	return b max if a > b:
		return a
	 a > b a b return a a return b b a a b b while t > 0:
	t -= 1
	s = input()
	ans = ""
	if s == "Sunny":
		ans = "Cloudy"
	elif s == "Cloudy":
		ans = "Rainy"
	else:
		ans = "Sunny"
	print(ans)
	# n = int(input())
	# v = list(map(int,input().strip().split()))[0:n]
	# # m = {}
	# l = []
	# for i in range(n):
	# 	l.append(0)
	# # ans = 0
	# j = 1
	# for i in v:
	# 	l[i-1] = j
	# 	j += 1
	# # print(ans)
	# for i in l:
	# 	print(i,end=" ") t > 0 t 0 t -= 1 t 1 s = input() s input() input ans = "" ans "" 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 t = 1 1 t t -= 1 1 t ans = "" "" ans ans = "Cloudy" "Cloudy" ans def max(a,b):
	if a > b:
		return a
	return b def max(a,b):
	if a > b:
		return a
	return b max s = input() input() s ans = "Rainy" "Rainy" ans ans = "Sunny" "Sunny" ans
import math
t = 1
# t = input()
# t = int(t)
def max(a,b):
	if a > b:
		return a
	return b
while t > 0:
	t -= 1
	s = input()
	ans = ""
	if s == "Sunny":
		ans = "Cloudy"
	elif s == "Cloudy":
		ans = "Rainy"
	else:
		ans = "Sunny"
	print(ans)
	# n = int(input())
	# v = list(map(int,input().strip().split()))[0:n]
	# # m = {}
	# l = []
	# for i in range(n):
	# 	l.append(0)
	# # ans = 0
	# j = 1
	# for i in v:
	# 	l[i-1] = j
	# 	j += 1
	# # print(ans)
	# for i in l:
	# 	print(i,end=" ")
