*ssyukan unattested未見語料√ syukansyukan + RED + -anlocative focus處所焦點future未來式可將兩條線繩搓結成一條的can be twisted two cords into one; fit for twisting two cords into oneroot詞根√ syukanAF主事焦點LF處所焦點PF受事焦點IF工具焦點PRES現在式*smyukansyukan—syukunPRET過去式*smnyukan——*snsyukanFUT未來式*mpsyukanDIST遠*msyukanIMMED近*ssyukan*ssyukun—IMP命令式syukan—syuki*sykani