s = input()
ans = "num"

if s == "Sunny":
  ans = "Cloudy"
if s == "Cloudy":
  ans = "Rainy"
if s == "Rainy":
  ans = "Sunny"

print(ans) s = input() s input() input ans = "num" ans "num" if s == "Sunny":
  ans = "Cloudy" s == "Sunny" s "Sunny" ans = "Cloudy" ans "Cloudy" if s == "Cloudy":
  ans = "Rainy" s == "Cloudy" s "Cloudy" ans = "Rainy" ans "Rainy" if s == "Rainy":
  ans = "Sunny" s == "Rainy" s "Rainy" ans = "Sunny" ans "Sunny" print(ans) print ans ans = "Cloudy" "Cloudy" ans ans = "Sunny" "Sunny" ans ans = "num" "num" ans ans = "Rainy" "Rainy" ans s = input() input() s
s = input()
ans = "num"

if s == "Sunny":
  ans = "Cloudy"
if s == "Cloudy":
  ans = "Rainy"
if s == "Rainy":
  ans = "Sunny"

print(ans)