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