num tel en morse

import java.util.*;
class Solution {

    public static void main(String args[]) {
        Scanner in = new Scanner(System.in);
        String mn = in.nextLine();
        String[] tab = {"-----", ".----", "..---", "...--","....-", ".....", "-....", "--...","---..", "----."};
        String rep = "";
        if(mn.replaceAll("[^0-9]","").length() == 10 && mn.replaceAll("[0-9]","").length() == 0)
            for(char c : mn.toCharArray())
                rep += tab[c-'0'] + " ";
        else
            rep += "Untransformable";
        System.out.print(rep.trim());
    }
}