???????????????????

??

???2??????????11?? (???????????? ?)???????????11????,???10?,???????????40??8??,???

??,10???????????,??????????????????????????????,?????17???????????????18?????????????,??????????????17????????????????50???????????????18??,??,?????

?????????,???21????????,????????????????,???,?????????????????????,??????????????????,????????????????

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

?????????

?????????????????????????????

????????