a-a a-b a-c aaa aab aac aak aam aan aao ab- aba abb abc abk abm abn abo ac- aca acb acc ack acm acn aco aka akb akc akk akm akn ako ama amb amc amk amm amn amo an- ana anb anc ank anm ann ano aoa aob aoc aok aom aon aoo baa bab bac bak bam ban bao bba bbb bbc bbk bbm bbn bbo bca bcb bcc bck bcm bcn bco bka bkb bkc bkk bkm bkn bko bma bmb bmc bmk bmm bmn bmo bna bnb bnc bnk bnn bno boa bob boc bok bom bon boo c-- caa cab cac cak cam can cao cba cbb cbc cbk cbm cbn cbo cca ccb ccc cck ccm ccn cco cka ckb ckc ckm cko cma cmb cmc cmk cmm cmn cmo cn- cna cnb cnc cnm cnn cno co- coa cob coc cok com con coo ka- kaa kab kac kak kam kan kao kba kbb kbc kbk kbm kbn kbo kca kcb kcc kck kcm kcn kkb kkc kkk kkm kkn kma kmb kmc kmk kmm kmo kn- kna knc knk knm knn kno koa kob koc kok kom kon koo m-o maa mab mac mak mam man mao mba mbb mbc mbk mbm mbo mc- mca mcb mcc mck mcm mcn mco mka mkb mkc mkk mkm mkn mko mma mmb mmc mmk mmm mmn mmo mna mnb mnc mnk mnm mnn mno moa mob moc mok mom mon moo naa nab nac nak nam nan nao nba nbb nbc nbk nbm nbn nbo nca ncb ncc nck ncm ncn nco nka nkc nkk nkm nkn nko nma nmb nmc nmk nmm nmn nmo nna nnb nnc nnk nnm nnn nno no- noa nob noc nok nom non noo oaa oab oac oak oam oan oao ob- oba obb obc obk obm obn obo oc- oca ocb occ ock ocm ocn oco oka okb okc okk oko om- oma omb omc omm omn omo on- ona onb onc onk onn ono oo- ooa oob ooc ook oom oon ooo

-ana a-ak a-ok aaaa aaab aaac aaam aaan aaba aabb aabc aabm aaca aacb aacc aack aacm aacn aaco aaka aama aamb aamc aamn aamo aana aaon aaoo abaa abab abac abak abam aban abb- abba abbb abbo abca abcb abcc abcn abma abmb abmc aboa abob abok abon aboo acaa acab acac acan acba acca accc accm acco acma acmc acoa acom acon akaa akam akan akao akca akka akko akna akok akom akon amaa amac amam aman amb- amba ambn ambo amca amcc amco amka amm- amma ammo amno amob amoc amok amon amoo ana- anaa anab anac anak anam anan anao anba anbb anbo anca ancc anco ank- anka anko anma anna annb anno ano- anoa anom anon aoba aoca aoma aonb aono baaa baak baam baan baba babb babm babo bac- baca bacc back bacn baco bak- baka bako bama bamb bamc bamm bamn bana banc bank bann bano baon bbbb bbcm bcaa bcam bcbc bcca bccc bccm bcma bmaa bman bmoc bnoc boab boac boak boan boba bobb bobo boca bock bocm boco boka bokn boko boma bomb bona bonc bonk bonn bono boob booc book boom boon c-bo caaa caab caac caam caan caba cabo cac- caca cacc cack cacm caco caka cama camb camc camk camm camo cana canc cank cann cano cbac cbbc cbca cbcc cbcm cbcn cbka cbkm cbkn cbko cbna ccaa ccab ccac ccam ccba ccbc ccbn ccca cccb cccc cccm cckm ccma ccmb ccmc ccmm ccna ccnb ccnc ccnm ccob ccoc ccom ckac ckan ckbc ckck ckcm ckco ckmo cknb cknc ckoa ckob ckoc ckom ckoo cmaa cmac cmba cmbc cmcc cmmb cmmc cmmn cmoc cmon cnaa cnac cnam cnbc cnbm cnco cnma cnna coak coan coba cobb cobo coca cock coco cok- coka coko com- coma comb comc comm como con- cona conc conk conn cono coob cook coom coon kaaa kaab kaak kaam kaan kaba kabb kabc kabo kacb kacc kaco kaka kakc kakk kakm kakn kako kam- kama kamb kamc kamm kamn kamo kana kanb kanm kann kano kaoa kaoc kaok kaon kbaa kbab kbac kbak kbam kbba kbbb kbbc kbbk kbbm kbbo kbca kbcb kbck kbco kbkb kbkk kbko kbmb kbmc kbmo kbna kbnn kbno kboa kbob kboc kbok kbon kboo kcaa kcab kcac kcam kcba kcbc kcbk kcca kccb kccc kcck kckc kckk kckm kckn kcko kcmb kcmc kcmk kcmm kcmn kcmo kcnb kcnm kcno kcob kcom kcon kkaa kkac kkam kkan kkba kkbb kkbn kkbo kkcb kkck kkcm kkcn kkco kkkk kkma kkmc kkmk kkmo kknb kknm kknn kkno kkoa kkob kkon kkoo kmac kmak kmam kman kmbc kmca kmcb kmcc kmcm kmcn kmco kmkk kmko kmmk kmmm kmmo kmna kmnb kmoa kmob kmoc kmok kmom kmon knaa knab knac knam knan knba knbb knbc knbn knca kncb knck kncm kncn knco knkk knmb knmc knnb knnk knob knoc knok knom knon koab koac koak koan koba kobb kobc kobk kobn kobo koca kocb kock kocm kocn koka kokb kokc kokk kokn koko koma komb komc komo kona konc konk kono koob kooc kook koon kooo maaa maac maak maam maan maba mabo mac- maca macb macc mack maco maka mako mama mamc mamo man- mana manc mank mann mano maoc maon mbac mbam mbba mbca mbna mcaa mcac mcan mcba mcbc mcca mccc mckk mcmc mkak mknk mmaa mmab mmac mman mmcc mmcm mmmc mmmm mnaa mnac mnam mnba mnbb moaa moab moac moam moan moba mobb mobo moca mock moco moka moko moma momo mon- mona monc monk monn mono mooa moob mooc mook moon naaa naab naac naam naan naba nabc nabk nabo naca nacc nack nacm naco naka nako nama namb namm namo nan- nana nanb nann nano naoc nbaa nbak nbbc nbbo nbca nbcc nbco ncaa ncac ncba ncbc ncca nccc nccn ncmm ncna ncnc ncoa ncoc nkam nkok nman nmmc nmoc nmon nnmc nnnn noaa noac noak noam noba nobc