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 PHP (5.6.30) (judge verdict: Accepted)

<?php
$S = trim(fgets(STDIN));

switch ($S) {
    case 'Sunny':
        echo('Cloudy');
        break;
    case 'Cloudy':
        echo('Rainy');
        break;
    case 'Rainy':
        echo('Sunny');
        break;
}