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

??????? ??????? ????? 4 ????.

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4 ????? ????, �?????? ???? ??????

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3 ???? ???

2 ???? ???? ?????

4 ???? ????

1 ???? ???? ?????

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

� ??? ????? ?'?? ??????

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????? ?????

???? ?????:

1. ??????? ?? ????? ????? ????. ?????? ?????? ???? ????? ?????? ??? ???? ????? ????? ???? ???? ???? (200�). (?? ????? ????? ????? ?? ??????, ?? ?????? ?????? ??? ??? ?????). ??????? ?? ????? ????? ?????? ?????? ???? ?????. ??????? ?? ????? ?????.

2. ????? ???? ????, ?????? ?? ???? ???? ????? ?? ????, ?????, 2 ???? ?????, ???? ?????? ?????????. ??????? ??? ????? ?????? ????????.

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

4. ????? 10 ???? ???? ?????? (180�) , ????? ????? (200�)�???? 10 ???? ??????.

5. ?????? ?????? ?????? ???????.