a-ak a-ok aaaa aaab aaaf aaal aaar aaas aaba aabb aabl aafa aafb aaff aafl aaka aala aall aalo aals aaoo aara aaro aars aasa aasf aass abaa abab abaf abak abal abar abas abb- abba abbb abbo abbr abbs abff abla ablo abls aboa abob abof abok abol aboo abor abos abra abro abrs abs- absa absf absl abss afaa afak afao afar afbs affa affo affs afka afkr afla afoa afol afoo afor afr- afra afro afrs afsa afsb akaa akal akao akar akas akka akko aklo akok akos akr- akra aksa alaa alak alal alao alar alas alb- alba albo albs alfa alfs alk- alka alkb alko all- alla alll allo allr alls aloa alof alok alol aloo alor alos alro alsa also aoba aoks aola aora aorb aors aoss arab araf arak aral arar aras arba arbs arfa arfb arff arfs arka arko arks arla arlo aroa arob aroo aror aros arr- arra arrk arro arrr arrs ars- arsa arsk arso asaa asab asaf asak asal asao asar asas asba asbo asfa aska asko askr asks asla aslo aslr asob asof asok asor asos asra asro asrs assa assk assl asso assr asss baaa baaf baak baal baar baas baba babb babo babr babs baff bafo bak- baka bakl bako bakr baks bala balf balk ball balo bals baol baos bar- bara barb barf bark baro barr bars basa basf bask baso bass bbas bbbb bbbs bblb bbls bfas bffl bffs bfsr blaa blab blak blas blkb blls blob blok bloo blss boab boak boal boar boas boba bobb bobo bobs bofa boff bofs boka boko boks bola bolk boll bolo bols boob boof book bool boor boos bor- bora borf bork boro borr bors bosa bosk boso boss brab braf brak brao bras brka brkb brls broa brob brok brol broo bror bros brrr brrs brsb brsr bsaa bsas bsfa bsff bsfs bsos bsra f--k faaa faas faba fabo fabs fafa faff fafo fako fala falk fall falo fals fara farb fark farl faro farr fars fasa faso fass fbar fbla fbrs ffar ffff ffrr ffsa ffss fkab flab flak flao flob flok floo flor flos foaf foak foal foar foba fobs fofo fola folk foll folo folr fols foof fook fool foos for- fora forb fork forl foro forr fors fosa fosb foso foss frab frak fras frla frob frol fros frsb frso fsas fsfo fsra fssa fssf k-lo k-os kaaa kaab kaaf kaak kaal kaar kaas kaba kabb kabf kabo kabr kafa kaff kafr kafs kaka kakk kako kaks kala kalb kalf kalk kall kalo kals kaoa kaok kaol kaor kaos kara karb karf kark karl karo karr kars kas- kasa kasb kasf kask kasl kaso kasr kass kbaa kbab kbak kbal kbar kbas kbba kbbb kbbf kbbk kbbl kbbo kbbr kbbs kbfb kbff kbfk kbfl kbfo kbfr kbfs kbkb kbkf kbkk kbkl kbko kbkr kbla kblb kblf kbll kblo kblr kbls kboa kbob kbok kboo kbos kbra kbrb kbrf kbrk kbrl kbro kbsa kbsb kbsk kbso kbsr kbss kfab kfal kfar kfbk kffa kffb kfff kffk kfka kfkb kfla kflb kflf kfll kflo kfls kfok kfoo kfor kfra kfro kfrr kfrs kfsa kfsk kfsr kkaa kkal kkar kkba kkbb kkbl kkbo kkbr kkbs kkfr kkfs kkkk kklb kklf kkll kklo kkls kkoa kkob kkol kkoo kkor kkrb kkrf kkrk kkrl kkro kkrr kkrs kksa kksf kksr kkss klaa klab klaf klak klal klar klas klbb klbf klbl klbs klfa klff klka klkk klkl klko klkr klks klla kllb kllk klls kloa klob klok klol kloo klor klos klrf klrk klrr klrs klsa klsf klsr koab koak koal koar koas koba kobb kobk kobo kobr kobs kofa koff kofk kofo koka kokb kokf kokk koko kokr koks kola kolb kolf kolk koll kolo kolr kols koob kook kool kooo koor koos kora korb korf kork korl koro korr kors kos- kosa kosb kosf koso kosr koss krab krak kral krar kras krba krbb krbk krbl krbr krff krfo krfs krka krkk krko krkr krks krla krlf kroa krob krof krok krol kroo kror kros krrb krrf krrk krrl krro krrr krrs krsa krsf krsk krsl krsr krss ksab ksaf ksak ksal ksar ksas ksba ksbl ksbr ksbs ksfa ksfb ksfo ksfr kska kskb kskf kskk ksko kskr ksks ksla kslb kslk ksll kslo kslr ksob ksof ksok ksol ksoo ksor ksos ksra ksrb ksrf ksro ksrr ksrs kssa kssl ksso kssr ksss laaa laak laal laar laas laba labo labr labs lafb laff laka laks lala lall lalo laos lara larb larf lark larr lars lasa lask laso lass lbar lblr lbos lbrs lkab lkal lkfs lkrs llao llbs llks llll lloa lloo loaf loar loas lob- loba lobb lobo lobs lofa loff loka lokk loko lola loll lolo lols loob loof look lool loor loos lora lork loro lors losa loso loss lral lrba lrrr ls-r lsla lsof lssa lsso lssr oafo oafs oaks oall oara oars oasl oass obak obal obas obba obbo obkb obla obls obok obol obor obos obra obro obsr obss ofas off- offa offo offr offs ofla ofor ofra okak okas okka okko okla oklo okok okol okor okra okro oksa okso olaf olar olas olba olbo olfa olfs olka olla ollo olof olor olos ooaa ooak ooba ooff oofs oola oolo oooo ooos oora oosa orab orak oral orao orar oras orba orbb orbo orbs orff orfs orka orko orla orlo oro- orof orok oror oros orra orro orrs orsa orsk orso osaf osak osar osas osba osfa osla oslo osoo osor osos osro ossa ossb osso raab raaf raak raas raba rabb rabk rabl rabo rabs rafa raff raka rakk rala ralb ralf rall ralo raob raok raol raos rara rarb rarf rark raro rars rasa rask rasl raso rass rbaf rbbb rbbr rbbs rbsl rbss rffl rkkf rkos rkss rlab rlls roab roaf roak roar roas rob- roba robb robo robs roff rofl rofo roka rokk roko rokr roks rola rolf rolk roll rolo