func readInts() -> [Int] {
    return readLine()!.split(separator: " ").map { Int($0)! }
}

func main() {
    let s = readLine()!
    
    if s == "Sunny" {
        print("Cloudy")
    } else if s == "Cloudy" {
        print("Rainy")
    } else {
        print("Sunny")
    }
}

main()
