a-ak a-ok aaaa aaab aaal aaar aaba aabb aabl aabt aaka aala aall aalo aaoo aara aaro aart aata aatk aatt abaa abab abak abal abar abat abb- abba abbb abbo abbr abbt abla ablo aboa abob abok abol aboo abor abot abra abro abta akaa akal akao akar akka akko aklo akok akot akr- akra alaa alak alal alao alar alat alb- alba albo alk- alka alkb alko all- alla alll allo allr aloa alok alol aloo alor alot alro alta alto aoba aola aora aorb aort arab arak aral arar arat arba arka arko arla arlo aroa arob aroo aror arr- arra arrk arro arrr arrt arta arto artr at-l at-t ataa atab atak atal atar atat atka atkt atla atlo atob atok atol ator atot atra atrk atro atta atto attr baaa baak baal baar baat baba babb babo babr bak- baka bakl bako bakr bakt bala balk ball balo balt baol bar- bara barb bark baro barr bart bata bato batt bbbb bblb blaa blab blak blat blbt blkb blob blok bloo blot boab boak boal boar boat boba bobb bobo boka boko bola bolk boll bolo bolt boob book bool boor boot bor- bora bork boro borr bort bota botb boto bott brab brak brao brat brka brkb broa brob brok brol broo bror brot brrr btaa btla btob btor btrt bttb k-lo kaaa kaab kaak kaal kaar kaat kaba kabb kabo kabr kaka kakk kako kakt kala kalb kalk kall kalo kalt kaoa kaok kaol kaor kara karb kark karl karo karr kart kat- kata katb katk katl kato katr katt kbaa kbab kbak kbal kbar kbat kbba kbbb kbbk kbbl kbbo kbbr kbbt kbkb kbkk kbkl kbko kbkr kbla kblb kbll kblo kblr kblt kboa kbob kbok kboo kbot kbra kbrb kbrk kbrl kbro kbrt kbta kbtb kbtk kbtl kbto kbtr kbtt kkaa kkal kkar kkat kkba kkbb kkbl kkbo kkbr kkbt kkkk kklb kkll kklo kkoa kkob kkol kkoo kkor kkot kkrb kkrk kkrl kkro kkrr kkrt kktk kktl klaa klab klak klal klar klat klbb klbl klbt klka klkk klkl klko klkr klla kllb kllk kloa klob klok klol kloo klor klrk klrr kltk klto kltr kltt koab koak koal koar koba kobb kobk kobo kobr koka kokb kokk koko kokr kola kolb kolk koll kolo kolr kolt koob kook kool kooo koor koot kora korb kork korl koro korr kort kota kotb kotk koto kotr kott krab krak kral krar krat krba krbb krbk krbl krbr krbt krka krkk krko krkr krla krlt kroa krob krok krol kroo kror krrb krrk krrl krro krrr krrt krta krtk krto krtr ktaa ktak ktal ktao ktar ktat ktba ktbb ktbl ktbr ktbt ktkb ktkk ktko ktkr ktkt ktla ktlb ktlk ktlo ktlr ktlt ktob ktok ktoo ktor ktot ktrb ktrk ktrl ktro ktrr ktrt kttk ktto kttr kttt laaa laak laal laar laat laba labo labr laka lala lall lalo lara larb lark larr lart lata lato latt lbar lblr lbrt lkab lkal llao llat llll lloa lloo loar loat lob- loba lobb lobo loka lokk loko lola loll lolo loob look lool loor loot lora lork loro lota lotl loto lotr lott lral lrat lrba lrrr lrta ltbl ltra lttr oall oara obak obal obba obbo obkb obla obok obol obor obot obra obro okak okka okko okla oklo okok okol okor okot okra okro okta okto olar olat olba olbo olka olla ollo olor olot olta ooaa ooak ooba oola oolo oooo oora oort ootb orab orak oral orao orar orat orba orbb orbo orka orko orla orlo oro- orok oror orot orra orro orta orto otak otar oto- otok otoo otor otra otro otta otto raab raak raat raba rabb rabk rabl rabo raka rakk rakt rala ralb rall ralo ralt raob raok raol rara rarb rark raro rata ratk rato ratt rbbb rbbr rlab roab roak roar roat rob- roba robb robo robt roka rokk roko rokr rola rolk roll rolo rolt roob rook rool roor root rora rork roro rort rota rotk rotl roto rotr rott rrat rrrr rtlt taa- taal taar taat taba tabb tabl tabo taka takk tako takt tala talk tall talo taoa taor tara tarb tark taro tarr tart tata tatb tato tatr tatt tbar tbrb tbta tkol toab toal toat toba tobo tobt toka toko tol- tola tolk toll tolo tolt tooa took tool toor toot tora tork toro torr tort tota toto totr tott traa trab trak tral trao trat troa troo trot trra trtr ttab ttbb tttt