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: Runtime Error)

let input = "Sunny"
let weList = {
    "Sunny" :1,
    "Cloudy":2,
    "Rainy":3
}
let wetList = {
    1:"Sunny",
    2:"Cloudy",
    3:"Rainy"
}

function main (input) {
    let num = weList[input]%3
    console.log(wetList[num+1])
}

main(require('fs').readFileSync('/dev/stdin', 'utf8'));