if (!(pal.equalsIgnoreCase("and")||pal.equalsIgnoreCase("of")|| //quito algunas palabras tontas
                pal.equalsIgnoreCase("the")||pal.equalsIgnoreCase("for")
                ||pal.equalsIgnoreCase("to")||pal.equalsIgnoreCase("at")
                ||pal.equalsIgnoreCase("on")||pal.equalsIgnoreCase("in")
                ||pal.equalsIgnoreCase("over")||pal.equalsIgnoreCase("into")
                ||pal.equalsIgnoreCase("down")||pal.equalsIgnoreCase("up")
                ||pal.equalsIgnoreCase("by")))