???? ????? ??????? ?? ?????? ?????? ???? ???? ??? ??????? ?? ???? ????? ??????? ??????? . ????? ??? ??????? ??????? ???? ?????? ??? ??????. ???? ??????? ??????? ?????????. ????? ????? ?????? ?????? ?? ???????? ???????. ???? ??????? ??????? ????? ????? ?? ??????. Picking ???? ????? ??????? ??? seeking ???? ?????? need to ????? ??? facto