st = new StringTokenizer(sentence);
			 
			  while (st.hasMoreTokens()) {
				  letter = st.nextToken().charAt(0);
				if(letter.compareTo('a') == 0||
					letter.compareTo('e') == 0||
					letter.compareTo('i') == 0||
					letter.compareTo('o') == 0||
					letter.compareTo('u') == 0||
					letter.compareTo('A') == 0||
					letter.compareTo('E') == 0||
					letter.compareTo('I') == 0||
					letter.compareTo('O') == 0||
					letter.compareTo('U') == 0){
			
				 	//System.out.print(st.nextToken() + "-way ");
				plsentence = sentence + "-way ";
			  }