a-ak a-do a-ha a-ok aaaa aaab aaac aaad aaah aaal aaba aabb aabc aabd aabh aabl aaca aacb aacc aacd aach aack aacl aaco aada aadc aaha aahk aahl aaka aala aalc aald aall aalo aaoo abaa abab abac abad abak abal abb- abba abbb abbo abca abcb abcc abcd abch abcl abda abdo abha abho abla ablo aboa abob abod aboh abok abol aboo acaa acab acac acad acba acbl acca accc accd acch acco acda acdb acdc acha achh achl acho ackd acla aclc acoa acod acoh acol adaa adab adac adad adah adak adal adao adba adbc adcc adda addc addd addl addo adha adhd adho adob adoc adod adok adoo ahab ahac ahad ahah ahal ahdl ahha ahla ahoa ahod ahok akaa akah akal akao akca akha akka akko aklo akok alaa alac alad alak alal alao alb- alba albc albo alca alcc alco ald- alda aldl aldo alha alk- alka alkb alkd alko all- alla allh alll allo aloa aloc alod aloh alok alol aloo aoah aoba aoca aodh aola baaa baad baah baak baal baba babb babo bac- baca bacc bach back baco bada badb badd badh bado baha bahl baho bak- baka bakh bakl bako bala balc bald balk ball balo baoh baol bbad bbbb bbch bbdd bbdo bblb bcaa bcbc bcca bccc bccl bcda bchd bdbc bddc bddh bhao bhca bhcc bhdl blaa blab blac blad blah blak bldc blkb blkd blob bloc blod blok bloo boab boac boad boak boal boba bobb bobo boca boch bock boco boda bodb bodh bodo boha bohd bohl boho boka boko bola bold bolk boll bolo boob booc bood booh book bool c-bo c-cd caaa caab caac caah caal caba cabo cac- caca cacc cach cack caco cada cadc cadd cado caha cahl caka cala calc cald calk call calo caod caol cbac cbal cbbc cbca cbcc cbcl cbdb cbdc cbdo cbha cbhl cbka cbkl cbko cblb cblc cbol ccaa ccab ccac ccad ccba ccbc ccca cccb cccc cccl ccdc ccdh ccha cchl ccla cclc ccob ccoc ccod cdaa cdac cdad cdba cdda cddb cddl chaa chab chac chad chah chak chal chao chca chch chha chka chkb chlc choc chod choh chok chol choo ckac ckbc ckch ckck ckcl ckco ckdo ckoa ckob ckoc ckoo clab clad clcd cldc clob clod clok cloo coad coak coal coba cobb cobh cobo coca coch cock coco coda codd codl coha coho cok- coka coko col- cola colb cold colk coll colo coob cood cooh cook cool d-bo daab daad daal daba dabb dabo daca dada dado daha dahl daka dako dala dalk dall dalo dbcc dcbc dcca dccb dccc dccl dcdb dddd ddlc ddoc dhaa dhad dhak dhal dhao dhod dhol dkba dkdc dlab dlbd dlco dlha doab doak doal doba dobb dobl doca doch dock doco dod- doda dodd dodo doha dohc dohl doka doko dola dold dolk doll dolo doob dood dook dool haab haad haak haal haba habo hack haco hada hadh hadl haha haho haka hakk hako hal- hala halb hald halk hall halo hbcd hboc hcbc hcca hccb hccc hcch hdbk hdca hdda hdoc hdod hhaa hhcl hhhh hhla hkcc hkcl hkdl hlah hlod hoac hoad hoba hobo hoca hoch hock hoda hodh hodk hoha hohl hoho hoka hoko hol- hola holb holc hold holh holk holl holo hood hook hool k-lo kaaa kaab kaak kaal kaba kabb kabc kabd kabo kacb kacc kacd kach kacl kaco kad- kada kadd kadl kado kaha kahc kahl kaho kaka kakc kakh kakk kako kala kalb kalc kald kalk kall kalo kaoa kaoc kaok kaol kbaa kbab kbac kbad kbak kbal kbba kbbb kbbc kbbd kbbk kbbl kbbo kbca kbcb kbch kbck kbcl kbco kbdb kbdl kbdo kbhb kbhc kbhh kbhl kbkb kbkk kbkl kbko kbla kblb kbld kbll kblo kboa kbob kboc kbod kbok kboo kcaa kcab kcac kcad kcah kcal kcba kcbc kcbd kcbk kcbl kcca kccb kccc kccd kcck kccl kcda kcdc kcdd kcha kchh kchk kchl kcho kckc kckk kckl kcko kcla kclc kclh kclk kcll kcob kcoh kcol kdaa kdab kdac kdad kdak kdal kdao kdbb kdbl kdca kdcc kdcd kdco kddb kddc kddd kddk kddl kdhl kdka kdkb kdkd kdkk kdko kdla kdlb kdlc kdld kdlh kdll kdlo kdoc kdok khab khac khad khak khal khao khbc khbd khca khcb khcc khch khck khdc khdk khhk khhl khho khka khkk khla khlc khll khlo khoa khob khoc khok khol kkaa kkac kkal kkba kkbb kkbd kkbl kkbo kkcb kkcd kkch kkck kkcl kkco kkda kkdc kkdd kkdl kkdo kkha kkhb kkhh kkhk kkkk kklb kklc kkld kklh kkll kklo kkoa kkob kkoh kkol kkoo klaa klab klac klad klak klal klbb klbc klbd klbl klca klcb klcc klcd klch klck klcl kldc kldd klhb klhc klka klkc klkk klkl klko klla kllb kllc kllk kloa klob kloc kloh klok klol kloo koab koac koak koal koba kobb kobc kobk kobo koca kocb kocd koch kock koda kodk kodl kodo koha kohd kohh kohl koho koka kokb kokc kokh kokk koko kola kolb kolc kold kolk koll kolo koob kooc kook kool kooo laaa laac laad laak laal laba labo laca lacc lach lack lacl laco lada ladd lado laha laho laka lakh lala lald lall lalo lbcc lcac lcad lcbc lcca lccc lcdd lchc ldha lhhh lkab lkal llao llcc lldb lldc lllc llll lloa lloc llod lloo loac load lob- loba lobb lobh lobo loca locc loch lock loco loda lodh loha loho loka lokk loko lola lold loll lolo loob looc lood look lool oall obad obak obal obba obbo obkb obla obok obol ocab ocac ocad ocak ocal ocbc occa occc ocha oclc odac odah odal odbo odda oddd odla odoh odoo ohad ohal ohba ohcc ohho ohob ohoh ohok okak okha okka okko okla oklo okok okol olac olah olba olbo olca olcc oldb oldh olka olla ollo ooaa ooak ooba ooda ooha ooho oola oold oolo oooh oooo