a-ak a-ha a-ok aaaa aaab aaac aaah aaba aabb aabc aabh aaca aacb aacc aach aack aaco aagh aaha aahk aaka aaoo abaa abab abac abag abak abb- abba abbb abbo abca abcb abcc abch abha abho aboa abob aboh abok aboo acaa acab acac acag acba acca accc acch acco acga acha achh acho acoa acog acoh ag-o agac agag agao agba agbo agca agcc agco agga agha agob agog agoo ahab ahac ahah ahha ahoa ahog ahok akaa akah akao akca akha akka akko akok aoah aoba aoca baaa baah baak baba babb babo bac- baca bacc bach back baco baga bagg bagh bago baha baho bak- baka bakh bako baoh bbbb bbch bbga bcaa bcbc bcbg bcca bccc bgca bhag bhao bhca bhcc bhog boab boac boag boak boba bobb bobo boca boch bock boco boga bogg bogh bogo boha boho boka boko boob booc boog booh book c-bo caaa caab caac caah caba cabg cabo cac- caca cacc cach cack caco caga cagg cago caha caka cbac cbbc cbca cbcc cbga cbgb cbha cbka cbkg cbko ccaa ccab ccac ccag ccba ccbc ccca cccb cccc ccga ccgc ccha ccob ccoc cgac cgcc cgcg chaa chab chac chag chah chak chao chca chch chgb chha chka chkb choc choh chok choo ckac ckbc ckch ckck ckco ckga ckgo ckoa ckob ckoc ckoo coag coak coba cobb cobh cobo coca coch cock coco cogh cogo coha coho cok- coka coko coob cooh cook gaba gabb gabo gach gack gaga gagg gago gaha gaoh gbag gbbo gc-c gcaa gcbc gccc gcoa gggg gghg goba gobo goca goch goga gogh gogo goha gohb goog gook haab haag haak haba habo hack haco hag- haga hagg hagh hago haha haho haka hakk hako hbag hboc hcbc hcca hccb hccc hcch hcgh hgah hggc hhaa hhgg hhhh hkcc hoac hoag hoba hobo hoca hoch hock hoga hogg hogh hogo hoha hoho hoka hoko hook kaaa kaab kaag kaak kaba kabb kabc kabg kabo kacb kacc kach kaco kag- kaga kagb kagc kagg kagh kago kaha kahc kaho kaka kakc kakh kakk kako kaoa kaoc kaog kaok kbaa kbab kbac kbak kbba kbbb kbbc kbbg kbbk kbbo kbca kbcb kbch kbck kbco kbga kbgb kbgg kbgh kbgo kbhb kbhc kbhh kbkb kbkg kbkk kbko kboa kbob kboc kbok kboo kcaa kcab kcac kcah kcba kcbc kcbk kcca kccb kccc kcck kcgc kcha kchg kchh kchk kcho kckc kckk kcko kcob kcog kcoh kgab kgac kgak kgba kgbb kgbc kgcb kgcc kgga kggg kggo khab khac khak khao khbc khca khcb khcc khch khck khgc khgg khhg khhk khho khka khkk khoa khob khoc khok kkaa kkac kkag kkba kkbb kkbg kkbo kkcb kkch kkck kkco kkgb kkgo kkha kkhb kkhh kkhk kkkk kkoa kkob kkoh kkoo koab koac koak koba kobb kobc kobk kobo koca kocb koch kock koga kogb kogg kogh kogo koha kohh koho koka kokb kokc kokh kokk koko koob kooc koog kook kooo obak obba obbo obkb obok ocab ocac ocak ocbc occa occc ocga ocha ogb ogba ogoa ogog ohba ohcc ohho ohob ohoh ohok okak okgo okha okka okko okok ooaa ooak ooba ooha ooho oooh oooo