-al -ol a-a a-b aaa aab aad aak aal aao aar ab- aba abb abd abk abl abo abr ad- ada adb add adk adl ado adr aka akb akd akk akl ako akr al- ala alb ald alk all alo alr aoa aob aod aok aol aoo aor ar- ara arb ard ark arl aro arr baa bab bad bak bal bao bar bba bbb bbd bbk bbl bbo bbr bda bdb bdd bdk bdl bdo bdr bka bkb bkk bkl bko bkr bla blb bld blk bll blo blr boa bob bod bok bol boo bor bra brb brd brk brl bro brr daa dab dad dak dal dao dar dba dbb dbd dbk dbl dbo dbr dda ddb ddd ddk ddl ddo ddr dka dkb dkk dkl dko dkr dl- dla dlb dld dlk dll dlo dlr doa dob dod dok dol doo dor dra drb drd drk drl dro drr ka- kaa kab kad kak kal kao kar kba kbb kbd kbk kbl kbo kbr kda kdb kdk kdl kdo kdr kkb kkk kkl kkr kl- kla klb kld klo klr koa kob kod kok kol koo kor kra krd krk krl kro krr la- laa lab lad lak lal lao lar lba lbb lbd lbk lbl lbo lbr lda ldb ldd ldk ldl ldo ldr lka lkb lkl lkr lla llb lld llk lll llo llr loa lob lod lok lol loo lor lra lrb lrd lrk lro lrr oaa oab oad oak oal oao oar ob- oba obb obd obk obl obo obr oda odb odd odl odo odr oka okb okd okk okl oko okr ola olb old olk oll olo oo- ooa oob ood ook ool ooo oor or- ora orb ord ork orl oro orr ra- raa rab rad rak ral rao rar rba rbb rbd rbk rbl rbo rbr rda rdb rdd rdl rdo rdr rkb rkk rko rla rld rll rlo rlr roa rob rod rok rol roo ror rra rrb rrd rrk rrl rrr

a-ak a-do a-ok aaaa aaab aaad aaal aaar aaba aabb aabd aabl aada aaka aala aald aall aalo aaoo aara aard aaro abaa abab abad abak abal abar abb- abba abbb abbo abbr abda abdo abla ablo aboa abob abod abok abol aboo abor abra abro adaa adab adad adak adal adao adar adba adda addd addl addo addr adob adod adok adoo ador adra adro akaa akal akao akar akka akko aklo akok akr- akra alaa alad alak alal alao alar alb- alba albo ald- alda aldl aldo alk- alka alkb alkd alko all- alla alll allo allr aloa alod alok alol aloo alor alro aoba aola aora aorb arab arad arak aral arar arba arda ardl ardo arka arko arla arlo aroa arob arod aroo aror arr- arra arrk arro arrr baaa baad baak baal baar baba babb babo babr bada badb badd bado badr bak- baka bakl bako bakr bala bald balk ball balo baol bar- bara barb bard bark baro barr bbad bbbb bbdd bbdo bblb bd-r blaa blab blad blak bldr blkb blkd blob blod blok bloo boab boad boak boal boar boba bobb bobo boda bodb bodo boka boko bola bold bolk boll bolo boob bood book bool boor bor- bora bord bork boro borr brab brad brak brao brda brdo brka brkb broa brob brod brok brol broo bror brrr d-bo daab daad daal daar daba dabb dabo dada dado daka dako dala dalk dall dalo dara darb dard dark darl daro darr dbar dddd dkba dlab dlbd doab doak doal doar doba dobb dobl dod- doda dodd dodo doka doko dola dold dolk doll dolo doob dood dook dool door dora dord dork doro dorr draa drab drad drak drar drba drda drob drod drol drra k-lo kaaa kaab kaak kaal kaar kaba kabb kabd kabo kabr kad- kada kadd kadl kado kadr kaka kakk kako kala kalb kald kalk kall kalo kaoa kaok kaol kaor kara karb kard kark karl karo karr kbaa kbab kbad kbak kbal kbar kbba kbbb kbbd kbbk kbbl kbbo kbbr kbdb kbdl kbdo kbdr kbkb kbkk kbkl kbko kbkr kbla kblb kbld kbll kblo kblr kboa kbob kbod kbok kboo kbra kbrb kbrd kbrk kbrl kbro kdaa kdab kdad kdak kdal kdao kdar kdbb kdbl kdbr kddb kddd kddk kddl kddr kdka kdkb kdkd kdkk kdko kdkr kdla kdlb kdld kdll kdlo kdlr kdok kdrb kdrl kdro kkaa kkal kkar kkba kkbb kkbd kkbl kkbo kkbr kkda kkdd kkdl kkdo kkkk kklb kkld kkll kklo kkoa kkob kkol kkoo kkor kkrb kkrk kkrl kkro kkrr klaa klab klad klak klal klar klbb klbd klbl kldd kldr klka klkk klkl klko klkr klla kllb kllk kloa klob klok klol kloo klor klrd klrk klrr koab koak koal koar koba kobb kobk kobo kobr koda kodk kodl kodo koka kokb kokk koko kokr kola kolb kold kolk koll kolo kolr koob kook kool kooo koor kora korb kord kork korl koro korr krab krad krak kral krar krba krbb krbd krbk krbl krbr krda krdd krdo krdr krka krkd krkk krko krkr krla krld kroa krob krod krok krol kroo kror krrb krrk krrl krro krrr laaa laad laak laal laar laba labo labr lada ladd lado laka lala lald lall lalo lara larb lard lark larr lbar lblr lkab lkal llao lldb llll lloa llod lloo load loar lob- loba lobb lobo loda loka lokk loko lola lold loll lolo loob lood look lool loor lora lord lork loro lral lrba lrdd lrrr oall oara obad obak obal obba obbo obkb obla obok obol obor obra obro odal odbo odda oddd odla odoo odor odra odrl okak okka okko okla oklo okok okol okor okra okro olar olba olbo oldb olka olla ollo olor ooaa ooak ooba ooda oola oold oolo oooo oora oord orab orad orak oral orao orar orba orbb orbo orda ordo orka orko orla orlo oro- orok oror orra orro raab raad raak raba rabb rabk rabl