public static String censorBuild(String[] args){
		String str = build(args);

        Random randomGenerator = new Random();

        int lengthOfStr = str.length();

        char[] chars = str.toCharArray();



        // do for length of str
        for (int i=0; i < lengthOfStr; i++)
        {

        int n = randomGenerator.nextInt(lengthOfStr);

        chars[i] = chars[n];

        String newStr = new String(chars);
        str = newStr;
        }

        return str;
	}