a-ak a-ii aaaa aaab aaai aaar aaba aabb aabi aaib aaii aaka aara aari abaa abab abai abak abar abb- abba abbb abbi abbr abia abib abir abra abri abza aiai aiba aiia aiib aiir aika aiki aira airi aiza aizi akaa akai akar akia akik akir akka akki akr- akra arab arai arak arar arba arbi aria arib arii arik ariz arka arki arr- arra arri arrk arrr arza aza- azab azai azar azaz azia aziz azki azra azza azzi ba-i baaa baak baar baaz baba babb babi babr baia baib baik bair bak- baka baki bakr bar- bara barb bari bark barr barz baza bazi bbbb biak biar biba bibb bibi bira birb biri birk birr bizz brab brai brak braz bria brik briz brka brkb brrr brza bzrk bzzz iaaa iaai iaba iaia iara ibar ibia ibra ibri iiii iira ikar ikki ikra ikri irai irak irar iri- iria irka irki irra irri izak izar izba izia izki izra kaaa kaab kaai kaak kaar kaba kabb kabi kabr kabz kaia kaib kaii kaik kair kaiz kaka kaki kakk kara karb kari kark karr karz kaza kazi kazr kazz kbaa kbab kbai kbak kbar kbaz kbba kbbb kbbi kbbk kbbr kbbz kbia kbib kbik kbiz kbkb kbkk kbkr kbkz kbra kbrb kbri kbrk kbrz kbzi kbzz kiab kiai kiar kiba kibb kibi kibr kibz kiia kiii kiik kika kiki kikk kikr kikz kira kirb kiri kirk kirr kizz kkaa kkai kkar kkba kkbb kkbi kkbr kkbz kkia kkik kkkk kkrb kkrk kkrr kkrz kkzz krab krai krak krar kraz krba krbb krbi krbk krbr krbz kria krib krik kriz krka krki krkk krkr krkz krrb krri krrk krrr krrz krza krzi krzk krzr krzz kzar kzaz kzbb kzbi kzbk kzbr kzbz kzia kziz kzkr kzkz kzrb kzrk kzrr kzrz kzza kzzb kzzi kzzk kzzr kzzz raab raak raaz raba rabb rabi rabk raia raii raik rair raiz raka raki rakk rara rarb rari rark rarz raza razi razr razz rbbb rbbr riaa riab riai riak riaz rib- riba riia rika riki rikk riri riza rizi rizk rizz rrrr rzab rzka zaar zaba zabi zabr zaia zaka zaki zakk zara zarb zari zark zarr zaza zazi zbar zbik ziak ziar ziaz ziba zika ziki zikr zira ziri ziza zizi zizz zzzz