?????????? ??? ??? ??????? ????? ?????? ?? ??????????? ??? ??? ?????, ?? ????? ???? ????? ???????? ??? ?? ??? ??? ????????.

?????????? ??? ????? ???????? ??????????? ???????? ??? ?, ????? ????? ??? ?????? ?, ??????? ?????? ???? (?????? ????, ????????? ????), ?????????? ?????, ???????, ??? ?????, ?????????????, ???????????? ?? ??? ???????? ???? ???? ??.

?????????? ??? ?????? ???? ????? ?????? ?? ?? sign ? ????? ???? ???? ?????? ?????.

???? ?????????? ???-?????? ??? ????? ???????? ?????????? ?????? ?????

1. ??? ?????? ?? ???? ???:

?????????? ?????? (???) ??? (????????? ???, ???? ???, ????), ????? ????????? ????, ???????????? ???????? ????, ??????? ????? ?????? ?????? ????.

2. ???? ?????? ??? ???:

?? ?????? ??? ?????? ??? ????? ??? ???? ??? ??????? ????????????? ?????. ???????? ???????? ?????? ????? ?????? ?????? ??????????? ??. ???????? ??? ??? ????? ??????? ???, ????????? ??? ??????? ?????? ????? ?????? ???? ??.

???? ???????, ???? surface ?? ??????? ???? ?? ?????, ????? ???????? ????? ????? ?????? ??? ??, ??????? ???????? ????????? ?????, ???? ???? ???? ????? ?????? ???????? ?? ????????? ??? ?????.

3. ???? ?????? ?? ???? ????:

????????????, ??????? ????? ????? ??, ???? ?? ???? ????????? ???????? ?? ??????????, ??????? ???? ?????????. ????? ?????? ????? ???????.

????? ?????? ?????? ???????? ????? ???? ???? ????? ? ??:

1, ?????? ???? ??? ??? ???? (????? ?????? ????? ?????? ???? ??? ??? ?????) ?? signs ? ???? ?????? ???, ???? ????? ?????? ????;

2. ??????????????, ???? ???? ???????? ???????? ??????? ??? ????????? ????? (?? ?????? ????? ?????? ???? ??? ???????? ??????? ?????);

3. ???? ???? ??????, ?? ??????, ???? ???? ??? ?????????.

??? ?????????? ?????????? ???-?????? ??? ??? ??????? ???? ??? ?????; ??? ??? ???????? ?????? ????? ??????? ????! ??? ??? ????? ???????????? ??? ??? ?????? ????? ?????, ?????????? ????? ????? ?? ???? ???? ?????? ???????? ?? ?????. ??????? ???? ?? ?? ??????? ???? ~