public class StringFunctions {
   public static void main (String[] args) {
   
   String s = "May I go " + "To the bathroom?";
   
   s = s.toLowerCase();
   
   s = s.substring(2, 8) + " " + s.substring(16, 20);
   
   s = s.toUpperCase();
   
   int len = s.length();
   
   System.out.println(len + " " + s);
   
   
   }

}