import  java.util.*;
 class  Test {
   String str="asdw df rd s s s ";
   Vector one= new  Vector();
   Vector many= new  Vector();
   String result="";
   StringTokenizer tok= new  StringTokenizer(str," ");


  public   static   void  main(String[] args) {
   new  Test();
 }


       Test(){
          start();
       }

     public   void  start(){
      while (tok.hasMoreElements()){
        method(tok.nextToken());
         }
        System.out.println(many);
        System.out.println(one);
       replace();
    }



     public   void  method(String s){
          if (s.length()> 1 ){
            many.add(s);
         }
         if (s.length()== 1 ){
            one.add(s);
         }
    }


     public   void  replace(){
      Vector res= new  Vector();
      String ONE=one.elementAt( 0 ).toString();
        for ( int  i= 0 ;i<many.size();i++){
          String sub=many.elementAt(i).toString();
          String d="";
               for ( int  t= 0 ;t<sub.length();t++){
                  d+="x";
                 }
          res.add(d);
       }
          for ( int  h= 0 ;h<one.size();h++){
            res.add(one.elementAt(h));
         }
           String result="";
          for ( int  u= 0 ;u<res.size();u++){
             result+=result;
         }
    System.out.println("res="+res);
    }
}