BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));

        float t = Float.parseFloat(reader.readLine());
        t = t % 5;

        System.out.println(t);

        if(t < 3) {
            System.out.println("зелёный");
        }
        else {
            if(t < 4) {
                System.out.println("жёлтый");
            }
            else {
                if(t < 5) {
                    System.out.println("красный");
                }
            }
        }