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 Python (3.4.3) (judge verdict: Runtime Error)

package main

import "fmt"

func main() {
	var S string
	fmt.Scan(&S)
	weather := []string{"Sunny","Cloudy","Rainy","Sunny"}
	for i, wthr := range weather{
		if S == wthr {
			fmt.Println(weather[i+1])
			return
		}
	}
}