?? ???? ?? ????? ???? ?? ?? ?? ???? ?? ??? ????? ???? ????? ??????? ?????? ???? ????? ?? ???? ?? ???? ??????? ??? ?? ???? ????????? ? ?? ?????? ????? ? ??????? ?? ?? ?? ??? ????? ?? ?????? ?????? ???? ?? ? ?? ??? ?????? .These are generally very long and thin which has a pointy close which is pushed or hammered into the bottom. They break down afte