public String getPhrase(int n) {
		if(n==0){
			return "Zero";
		}
		// convert into two xxx
		int first = n % 1000;
		int second = (n - n % 1000) / 1000;
		String result="";
		if (second!=0){
			result = convertXXX(second)+ " Thousand";
			if(first!=0){
				result+=" ";
			}
		}
		 result+=convertXXX(first);
		return result;
	}