a-a a-b a-c aaa aab aac aah aak aan aao ab- aba abb abc abh abk abn abo ac- aca acb acc ach ack acn aco aha ahb ahc ahh ahk ahn aho aka akb akc akh akk akn ako an- ana anb anc anh ank ann ano aoa aob aoc aoh aok aon aoo baa bab bac bah bak ban bao bba bbb bbc bbh bbk bbn bbo bca bcb bcc bch bck bcn bco bha bhb bhc bhh bhk bho bka bkb bkc bkk bkn bko bna bnb bnc bnk bnn bno boa bob boc boh bok bon boo c-- caa cab cac cah cak can cao cba cbb cbc cbh cbk cbn cbo cca ccb ccc cch cck ccn cco ch- cha chb chc chh chk chn cho cka ckb ckc ckh cko cn- cna cnb cnc cnh cnn cno co- coa cob coc coh cok con coo haa hab hac hah hak han hao hba hbb hbc hbh hbk hbn hbo hca hcb hcc hch hck hcn hco hha hhb hhc hhh hhk hhn hho hka hkb hkh hkk hkn hko hna hnb hnc hnh hnk hnn hno hoa hob hoc hoh hok hon hoo ka- kaa kab kac kah kak kan kao kba kbb kbc kbh kbk kbn kbo kca kcb kcc kch kck kcn kha khh khk khn kho kkb kkc kkh kkk kkn kn- kna knc knk knn kno koa kob koc koh kok kon koo naa nab nac nah nak nan nao nba nbb nbc nbk nbn nbo nca ncb ncc nch nck ncn nco nha nhb nhc nhh nhk nhn nka nkc nkk nkn nko nna nnb nnc nnh nnk nnn nno no- noa nob noc noh nok non noo oaa oab oac oah oak oan oao ob- oba obb obc obh obk obn obo oc- oca ocb occ och ock ocn oco oha ohc ohh ohn oho oka okb okc okk oko on- ona onb onc onh onk onn ono oo- ooa oob ooc ooh ook oon ooo

-ana a-ak a-ha a-ok aaaa aaab aaac aaah aaan aaba aabb aabc aabh aaca aacb aacc aach aack aacn aaco aaha aahk aaka aana aaon aaoo abaa abab abac abak aban abb- abba abbb abbo abca abcb abcc abch abcn abha abho aboa abob aboh abok abon aboo acaa acab acac acan acba acca accc acch acco acha achh acho acoa acoh acon ahab ahac ahah ahha ahoa ahok akaa akah akan akao akca akha akka akko akna akok akon ana- anaa anab anac anah anak anan anao anba anbb anbo anca ancc anco anha ank- anka ankh anko anna annb anno ano- anoa anon aoah aoba aoca aonb aono baaa baah baak baan baba babb babo bac- baca bacc bach back bacn baco baha bahn baho bak- baka bakh bako bana banc banh bank bann bano baoh baon bbbb bbch bcaa bcbc bcca bccc bhan bhao bhca bhcc bnoc boab boac boak boan boba bobb bobo boca boch bock boco boha bohn boho boka bokn boko bona bonc bonk bonn bono boob booc booh book boon c-bo caaa caab caac caah caan caba cabo cac- caca cacc cach cack caco caha cahn caka cana canc canh cank cann cano cbac cbbc cbca cbcc cbcn cbha cbka cbkn cbko cbna ccaa ccab ccac ccba ccbc ccbn ccca cccb cccc ccha ccna ccnb ccnc ccob ccoc chaa chab chac chah chak chan chao chca chch chha chka chkb chnb chnc chno choc choh chok chon choo ckac ckan ckbc ckch ckck ckco cknb cknc ckoa ckob ckoc ckoo cnaa cnac cnbc cnco cnna cnoh coak coan coba cobb cobh cobo coca coch cock coco coha cohn coho cok- coka coko con- cona conc conk conn cono coob cooh cook coon haab haak haan haba habo hack haco haha hahn haho haka hakk hako hana hanc hank hann hano haon hboc hcbc hcca hccb hccc hcch hhaa hhhh hkcc hnna hoac hoan hoba hobo hoca hoch hock hocn hoha hohn hoho hoka hoko honk hono hook hoon kaaa kaab kaak kaan kaba kabb kabc kabo kacb kacc kach kaco kaha kahc kahn kaho kaka kakc kakh kakk kakn kako kana kanb kanh kann kano kaoa kaoc kaok kaon kbaa kbab kbac kbak kbba kbbb kbbc kbbk kbbo kbca kbcb kbch kbck kbco kbhb kbhc kbhh kbhn kbkb kbkk kbko kbna kbnh kbnn kbno kboa kbob kboc kbok kbon kboo kcaa kcab kcac kcah kcba kcbc kcbk kcca kccb kccc kcck kcha kchh kchk kchn kcho kckc kckk kckn kcko kcnb kcnh kcno kcob kcoh kcon khab khac khak khan khao khbc khca khcb khcc khch khck khhk khho khka khkk khkn khna khnc khnk khoa khob khoc khok khon kkaa kkac kkan kkba kkbb kkbn kkbo kkcb kkch kkck kkcn kkco kkha kkhb kkhh kkhk kkkk kknb kknn kkno kkoa kkob kkoh kkon kkoo knaa knab knac knah knan knba knbb knbc knbn knca kncb knch knck kncn knco knhc knhk knkk knnb knnk knob knoc knok knon koab koac koak koan koba kobb kobc kobk kobn kobo koca kocb koch kock kocn koha kohh kohn koho koka kokb kokc kokh kokk kokn koko kona konc konk kono koob kooc kook koon kooo naaa naab naac naan naba nabc nabk nabo naca nacc nach nack naco naha nahk naka nako nan- nana nanb nann nano naoc naoh nbaa nbak nbbc nbbo nbca nbcc nbco ncaa ncac ncba ncbc ncca nccc nccn ncha nchc ncna ncnc ncoa ncoc nhcc nhnn nhon nkok nnnn noaa noac noah noak noba nobc nobo noch nock noco noha nohn noho noko non- nona nonn nono noo- noob nook noon nooo obak oban obba obbo obkb obok obon ocab ocac ocak ocan ocbc occa occc occn ocha ocna ocon ohan ohba ohcc ohho ohno ohob ohoh ohok okak okan okha okka okko okna okno okok okon onab onah onan onc- onca onco onha onna onno onon ooaa ooak ooba ooha ooho oona oooh oooo

-aaa- aaaah aaaoc aabaa aabba aacbc