{??? a 3-position ?? ??????????????? ?????????????????????????????? ???? ??????? ????? in to the Fisher-???????????????????????????? |?????1% ???????{??|??|???|??|?????|????{??|??????|????? 1 ???| |????? 1 ?|???? 1 ?|???? 1 ?|???? 1 ?|???? 1 ?|????????????? — ????????????????????????????? |??? ?? ?????? ??????????????????????????????????????????