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2??????100???
3?????600?????
4??????
5??????
1?????1????????????????????????,?????????????????????????? ?? ????? 1?1?,???? ? ?? 1?1?,????? ? ????? 1?????1??,??? ???????????????????????? ???????????????????????? 1????????????????????????1?????,???? ? ???????????????????????? 1?1?,??? ?? ? 1?1?????,?????? ? ???????????????????????? 1?1?????,??? ? ????? ??:?????????????????????????