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