20 ?????? ???????
2 ????? ???? ?????
4 ???? ????
100 ??? ?????? ???? (??????)

1. ??????: ?????? ?????? ???? ???????? ???? ???? ???, ???????, ??? ???? ??? ?????.
2. ?????:� ??????? ?????? ?? ????? ?????? ??????, ?? ????????? ????.
3. ?????? ????? ???? ????? ?? ???????? ?????, ?????? ?? ?????? ???????.
4. ??????? ?? ???????? ?????? ???? ???? (???? ?????).