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 JavaScript (node.js v5.12) (judge verdict: Wrong Answer)

function Main(input) {
  const weather = ['Sunny', 'Cloudy', 'Rainy'];
  if (weather[0] === input) console.log(weather[1]);
  if (weather[1] === input) console.log(weather[2]);
  if (weather[2] === input) console.log(weather[0]);
}
Main(require('fs').readFileSync('/dev/stdin', 'utf8'));