a-a a-b a-c aaa aab aac aah aak aam aao ab- aba abb abc abh abk abm abo ac- aca acb acc ach ack acm aco aha ahb ahc ahh ahk ahm aho aka akb akc akh akk akm ako ama amb amc amh amk amm amo aoa aob aoc aoh aok aom aoo baa bab bac bah bak bam bao bba bbb bbc bbh bbk bbm bbo bca bcb bcc bch bck bcm bco bha bhb bhc bhh bhk bhm bho bka bkb bkc bkk bkm bko bma bmb bmc bmh bmk bmm bmo boa bob boc boh bok bom boo c-- caa cab cac cah cak cam cao cba cbb cbc cbh cbk cbm cbo cca ccb ccc cch cck ccm cco ch- cha chb chc chh chk chm cho cka ckb ckc ckh ckm cko cma cmb cmc cmh cmk cmm cmo co- coa cob coc coh cok com coo haa hab hac hah hak ham hao hba hbb hbc hbh hbk hbm hbo hca hcb hcc hch hck hcm hco hha hhb hhc hhh hhk hhm hho hka hkb hkh hkk hkm hko hma hmb hmc hmh hmk hmm hmo hoa hob hoc hoh hok hom hoo ka- kaa kab kac kah kak kam kao kba kbb kbc kbh kbk kbm kbo kca kcb kcc kch kck kcm kha khh khk khm kho kkb kkc kkh kkk kkm kma kmb kmc kmh kmk kmm kmo koa kob koc koh kok kom koo m-o maa mab mac mah mak mam mao mba mbb mbc mbh mbk mbm mbo mc- mca mcb mcc mch mck mcm mco mha mhc mhh mhk mhm mho mka mkb mkc mkh mkk mkm mko mma mmb mmc mmh mmk mmm mmo moa mob moc moh mok mom moo oaa oab oac oah oak oam oao ob- oba obb obc obh obk obm obo oc- oca ocb occ och ock ocm oco oha ohc ohh ohm oho oka okb okc okk oko om- oma omb omc omh omm omo oo- ooa oob ooc ooh ook oom ooo

a-ak a-ha a-ok aaaa aaab aaac aaah aaam aaba aabb aabc aabh aabm aaca aacb aacc aach aack aacm aaco aaha aahk aaka aama aamb aamc aamo aaoo abaa abab abac abak abam abb- abba abbb abbo abca abcb abcc abch abha abhm abho abma abmb abmc aboa abob aboh abok aboo acaa acab acac acba acca accc acch accm acco acha achh acho acma acmc acmh acoa acoh acom ahab ahac ahah aham ahha ahmc ahoa ahok ahom akaa akah akam akao akca akha akka akko akok akom amaa amac amah amam amb- amba ambo amca amcc amco amka amm- amma ammo amob amoc amok amoo aoah aoba aoca aoma baaa baah baak baam baba babb babm babo bac- baca bacc bach back baco baha baho bak- baka bakh bako bama bamb bamc bamm baoh bbbb bbch bbcm bcaa bcam bcbc bcca bccc bccm bcma bhao bhca bhcc bmaa bmoc boab boac boak boba bobb bobo boca boch bock bocm boco boha bohm boho boka boko boma bomb boob booc booh book boom c-bo caaa caab caac caah caam caba cabo cac- caca cacc cach cack cacm caco caha caka cama camb camc camh camk camm camo cbac cbbc cbca cbcc cbcm cbha cbka cbkm cbko ccaa ccab ccac ccam ccba ccbc ccca cccb cccc cccm ccha cckm ccma ccmb ccmc ccmm ccob ccoc ccom chaa chab chac chah chak cham chao chca chch chcm chha chka chkb chmb chmc chmo choc choh chok choo ckac ckbc ckch ckck ckcm ckco ckmo ckoa ckob ckoc ckom ckoo cmaa cmac cmah cmba cmbc cmcc cmha cmhc cmmb cmmc cmoc coak coba cobb cobh cobo coca coch cock coco coha coho cok- coka coko com- coma comb comc comm como coob cooh cook coom haab haak haam haba habo hack haco haha haho haka hakk hako hama hamc hamm hamo hboc hcbc hcca hccb hccc hcch hcmc hcmm hhaa hhhh hkcc hkmo hmhb hmmm hoac hoam hoba hobo hoca hoch hock hoha hohm hoho hoka hoko hom- homa homo hook hoom kaaa kaab kaak kaam kaba kabb kabc kabo kacb kacc kach kaco kaha kahc kahm kaho kaka kakc kakh kakk kakm kako kam- kama kamb kamc kamm kamo kaoa kaoc kaok kbaa kbab kbac kbak kbam kbba kbbb kbbc kbbk kbbm kbbo kbca kbcb kbch kbck kbco kbhb kbhc kbhh kbhm kbkb kbkk kbko kbmb kbmc kbmo kboa kbob kboc kbok kboo kcaa kcab kcac kcah kcam kcba kcbc kcbk kcca kccb kccc kcck kcha kchh kchk kcho kckc kckk kckm kcko kcmb kcmc kcmh kcmk kcmm kcmo kcob kcoh kcom khab khac khak kham khao khbc khbm khca khcb khcc khch khck khcm khhk khhm khho khka khkk khkm khma khmb khmc khmo khoa khob khoc khok khom kkaa kkac kkam kkba kkbb kkbo kkcb kkch kkck kkcm kkco kkha kkhb kkhh kkhk kkkk kkma kkmc kkmk kkmo kkoa kkob kkoh kkoo kmac kmak kmam kmbc kmbh kmca kmcb kmcc kmch kmcm kmco kmha kmhb kmhk kmhm kmkk kmko kmmk kmmm kmmo kmoa kmob kmoc kmok kmom koab koac koak koba kobb kobc kobk kobo koca kocb koch kock kocm koha kohh kohm koho koka kokb kokc kokh kokk koko koma komb komc komo koob kooc kook kooo maaa maac maak maam maba mabo mac- maca macb macc mach mack maco maha maho maka makh mako mama mamc mamo maoc mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mckk mcmc mhac mhmm mkak mmaa mmab mmac mmcc mmcm mmhm mmmc mmmh mmmm moaa moab moac moam moba mobb mobo moca moch mock moco moha mohm moho moka moko moma momo mooa moob mooc mook oama obak obba obbo obkb obok ocab ocac ocak ocam ocbc occa occc ocha ocma ocom oham ohba ohcc ohho ohob ohoh ohok okak okam okha okka okko okmo okok okom omac omak omam omao ombo omca omha omma omo- omoa omoo ooaa ooak ooba ooha ooho ooma oooh