a-ak a-ii aaaa aaab aaai aaba aabb aabi aaib aaii aaka abaa abab abai abak abb- abba abbb abbi abia abib abza aiai aiba aiia aiib aika aiki aiza aizi akaa akai akia akik akka akki aza- azab azai azaz azia aziz azki azza azzi ba-i baaa baak baaz baba babb babi baia baib baik bak- baka baki baza bazi bbbb biak biba bibb bibi bizz bzzz iaaa iaai iaba iaia ibia iiii ikki izak izba izia izki kaaa kaab kaai kaak kaba kabb kabi kabz kaia kaib kaii kaik kaiz kaka kaki kakk kaza kazi kazz kbaa kbab kbai kbak kbaz kbba kbbb kbbi kbbk kbbz kbia kbib kbik kbiz kbkb kbkk kbkz kbzi kbzz kiab kiai kiba kibb kibi kibz kiia kiii kiik kika kiki kikk kikz kizz kkaa kkai kkba kkbb kkbi kkbz kkia kkik kkkk kkzz kzaz kzbb kzbi kzbk kzbz kzia kziz kzkz kzza kzzb kzzi kzzk kzzz zaba zabi zaia zaka zaki zakk zaza zazi zbik ziak ziaz ziba zika ziki ziza zizi zizz zzzz