from sys import stdin,stdout
def INPUT():return list(int(i) for i in stdin.readline().split())
def inp():return stdin.readline()
def out(x):return stdout.write(x)
import math
###############################################################################\
s=input()
a="Sunny"
b="Cloudy"
c="Rainy"
if s==a:
	print(b)
elif s==b:
	print(c)
else:
	print(a) from sys import stdin,stdout def INPUT():return list(int(i) for i in stdin.readline().split()) INPUT def inp():return stdin.readline() inp def out(x):return stdout.write(x) out x x import math math s=input() s input() input a="Sunny" a "Sunny" b="Cloudy" b "Cloudy" c="Rainy" c "Rainy" if s==a:
	print(b)
elif s==b:
	print(c)
else:
	print(a) s==a s a print(b) print b elif s==b:
	print(c) s==b s b print(c) print c print(a) print a def out(x):return stdout.write(x) def out(x):return stdout.write(x) out a="Sunny" "Sunny" a b="Cloudy" "Cloudy" b s=input() input() s def inp():return stdin.readline() def inp():return stdin.readline() inp c="Rainy" "Rainy" c def INPUT():return list(int(i) for i in stdin.readline().split()) def INPUT():return list(int(i) for i in stdin.readline().split()) INPUT
from sys import stdin,stdout
def INPUT():return list(int(i) for i in stdin.readline().split())
def inp():return stdin.readline()
def out(x):return stdout.write(x)
import math
###############################################################################\
s=input()
a="Sunny"
b="Cloudy"
c="Rainy"
if s==a:
	print(b)
elif s==b:
	print(c)
else:
	print(a)
