????:1?????????:????????????

2?????

3??????????

4????????

5??????????

?????,6????????????6???14????????48????????????????????????????,?????,??????????15?24???????????,??

???????????????6???????????????????????????????4???????????????????,???????????????4?????????????,???50??????????????,?10????????,????????????????????????????,????????????????????3?K???????3??,??????,????????????????????,??????

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