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

2?????

3?????????

4????????

5????????????

?????????11??????23???????????????? (?????? ??????????)??????23???,?????,24????25??,???????????,????????????,??,??,25?????25??????????,???

???????????,?,25????????????27???????,?????????????3?4????,????6??25??27??????????,???????????26??????????????27??3?,27??????-5??

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