fun main(args: Array<String>) {
    val n = readLine()!!

    println(op141a(n))
}

fun op141a(n: String): String {
    val weather = mutableListOf("Sunny","Cloudy","Rainy")
    val index = if (weather.indexOf(n) == weather.size -1) 0 else weather.indexOf(n) + 1
    return weather[index]
}



