???? ???????/?????/???? ?? ?????? ?? ???????? ??????? ???? ?????? ??? ??? ???????/?????? ?????/??????? ??? ????/???/?????. ???? ??? ???????/???????/??????? ????????? ???? ???????? ????? ?????/??????/??? ??? ???/????/??????? ????]??? ????? ??????/???? ?????/?? ???? ??????/????/?????. ?????/????/????? ? ????/?????/??????? ?????? ??????/?????/?????

????? ??????? ???????? ???? ???? ????? ????? ?? ?????? ??? ???? ?????? ??? ??????? ?? ??????. ????? ????? ??? ?????? flexibility ???????. ???? ??????? ???? ???? ??? ??? ?????? ???????: ??????? ??????? : ?????? ???????: ??????? ?????? ?? ???? ?? ???? ?? ????? ?????? ?????? ??????? ?? ??????? ????? ?? ????? ????? ?????? ???????? ???