atic ▁trans cription . ▁The ▁following ▁table ▁is ▁based ▁on ▁his ▁version , ▁with ▁additional ▁information ▁from ▁Pet rov ▁( 2 0 0 1 ). ▁Again , ▁the ▁IP A ▁symbols ▁are ▁not ▁directly ▁taken ▁from ▁the ▁works ▁so ▁they ▁could ▁be ▁in ac cur ate . ▁ ▁The ▁v ow els ▁ <0xD3> <0x91> ▁and ▁ <0xD3> <0x97> ▁are ▁described ▁as ▁reduced , ▁thereby ▁differ ing ▁in ▁quantity ▁from ▁the ▁rest . ▁In ▁un str essed ▁positions , ▁they ▁often ▁res emble ▁a ▁sch wa ▁or ▁tend ▁to ▁be ▁dropped ▁altogether ▁in ▁fast ▁speech . ▁At ▁times , ▁especially ▁when ▁str essed , ▁they ▁may ▁be ▁somewhat ▁rounded ▁and ▁sound ▁similar ▁to ▁ ▁and ▁. ▁ ▁Additionally , ▁ ▁( о ) ▁occurs ▁in ▁loan words ▁from ▁Russian ▁where ▁the ▁sy ll able ▁is ▁un str essed ▁in ▁Russian . ▁ ▁Word ▁acc ent ▁The ▁usual ▁rule ▁given ▁in ▁gr amm ars ▁of ▁Ch uv ash ▁is ▁that ▁the ▁last ▁full ▁( non - redu ced ) ▁v owel ▁of ▁the ▁word ▁is ▁str essed ; ▁if ▁there ▁are ▁no ▁full ▁v ow els , ▁the ▁first ▁v owel ▁is ▁str essed . ▁Red u ced ▁v ow els ▁that ▁preced e ▁or ▁follow ▁a ▁str essed ▁full ▁v owel ▁are ▁extremely ▁short ▁and ▁non - prom inent . ▁One ▁scholar , ▁Dob ro vol sky , ▁however , ▁hypoth es ises ▁that ▁there ▁is ▁in ▁fact ▁no ▁stress ▁in ▁dis yll ab ic ▁words ▁in ▁which ▁both ▁v ow els ▁are