2???????????11?13??

??2??????7??????????????????(??? ??????? ?)????????7??,??11???~13??????,?????????????????????,????????????,???????

???(2?8??~14?),???????,?,???,???????(12?)?,?,?????????????????????

??????,2?8???~9?,??5~6????????????????7??,10?13?~14????????????????????????5????????6~7?????????????,?;11???~13??,?????????,???????????(???) ??:??????????