???? beginners ?? ?? ????? thrilling ???????? ????? ?????? ????? ???????? ?? ???? ?????? ?????? ???. ?? ??????? ?? equipments ??? ? ???? qualified? ?????? ????????? ???? ????????? climbing ?? ?? ????? ??? ??????. ??? ?????? ???? ???? ?????? comprehensive ?? ???? ??? ????????? ????? ? ???? ?????? ??? ?? ?? ??? ?? ???? ??????? ??? ????? ???. ?????