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 Scala (2.11.7) (judge verdict: Accepted)

object Main extends App {

  val s = scala.io.StdIn.readLine()

  def solve()  = s match {
    case "Sunny" => "Cloudy"
    case "Cloudy" => "Rainy"
    case "Rainy" => "Sunny"
    case _ => "-"
  }
  println(solve)

}