import java.util.Map;
import java.util.HashMap;
import java.util.List;
import java.util.ArrayList;
import java.util.Iterator;

class FizzBuzz {
    public enum Divisible {
        CanDiv3,
        CanDiv5,
        CanDiv3And5,
        CantDiv,
    }
    private List<Integer> values = new ArrayList<Integer>();
    private Map<Divisible, String> messages = new HashMap<Divisible, String>();
    public FizzBuzz(Integer start, Integer end) {
        for (Integer i = start; i <= end; i += 1) {
            this.values.add(i);
        }
        this.messages.put(Divisible.CanDiv3, "Fizz");
        this.messages.put(Divisible.CanDiv5, "Buzz");
        this.messages.put(Divisible.CanDiv3And5, "FizzBuzz");
    }
    public void exec() {
        for (Integer value : this.values) {
            System.out.printf("%s ", getFizzBuzzMessage(value));
        }
        System.out.println();
    }
    public Divisible detectDivisible(Integer value) {
        if (value % 15 == 0) {
            return Divisible.CanDiv3And5;
        }
        if (value % 3 == 0) {
            return Divisible.CanDiv3;
        }
        if (value % 5 == 0) {
            return Divisible.CanDiv5;
        }
        return Divisible.CantDiv;
    }
    private String getFizzBuzzMessage(Integer value) {
        Divisible divisible = this.detectDivisible(value);
        return divisible == Divisible.CantDiv ? value.toString() : this.messages.get(divisible);
    }
    public static void main(String[] args) {
        FizzBuzz fb = new FizzBuzz(1, 30);
        fb.exec();
    }
}