20???100 ???? ????? ??! ????????? -20 ??? 100 ???? ???? ??? ?? ???? ????? ????? chance ??? ?????? ??? ?????? ?? ???????? ?????? ?????????? user-friendly ???????? ????????! 20 ??? ????? 100 ??? ??????? ??????? ??????? ???????? ?????????? ????? ????? ?????? ???