Problem:
Score: 100 points

Problem Statement

The weather in Takahashi's town changes day by day, in the following cycle: Sunny, Cloudy, Rainy, Sunny, Cloudy, Rainy, ...

Given is a string S representing the weather in the town today. Predict the weather tomorrow.

Constraints

S is Sunny, Cloudy, or Rainy.

Input

Input is given from Standard Input in the following format:

S

Output

Print a string representing the expected weather tomorrow, in the same format in which input is given.

Sample Input 1

Sunny

Sample Output 1

Cloudy

In Takahashi's town, a sunny day is followed by a cloudy day.

Sample Input 2

Rainy

Sample Output 2

Sunny

Solution in Common Lisp (SBCL 1.1.14) (judge verdict: Accepted)

(defun f(s)
  (if (string= s "Sunny")
    "Cloudy"
    (if (string= s "Cloudy")
      "Rainy"
      "Sunny")))
(let ((line (read-line nil nil)))
  (format t "~A" (f line)))