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??,??????,??(???) ??:?????????????????????????