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

2??????

3???????????

4????????

5??????????

1?4?,????????? ?? ? 1?4?,?????????????? ????? ? 1???4?,????????????? ????? ? 1?????4???,?????,??????????? ????????? ? 1???4?,????? ? ? 1??????????4?,????????? ? ???? 1?4?????????,??? ????? ??? 1?4?,??????????????? ? ? ??????????:??