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 Kotlin (1.0.0) (judge verdict: Accepted)

fun main(args: Array<String>) {
    val todayWeather = readLine()!!
    val tommorrowWeather = PredictTommorrowWeather(todayWeather)
    println(tommorrowWeather)
}

fun PredictTommorrowWeather(todayWeather: String): String = when(todayWeather) {
    "Sunny" -> "Cloudy"
    "Cloudy" -> "Rainy"
    "Rainy" -> "Sunny"
    else -> throw IllegalArgumentException()
}