public static String fizzBuzz(int number) {

        if (number % 3 == 0) {

            if (number % 5 == 0) {

                return "fizzbuzz";

            } else {

                return "fizz";

            }

        } else if (number % 5 == 0) {

            return "buzz";

        }

        return String.valueOf(number);

    }