a-a a-b a-c aaa aab aac aad aaj aak aam aan aao ab- aba abb abc abd abj abk abm abn abo ac- aca acb acc acd acj ack acm acn aco ad- ada adb adc add adj adk adm adn ado aja ajb ajc ajd ajj ajk ajm ajn ajo aka akb akc akd akj akk akm akn ako ama amb amc amd amk amm amn amo an- ana anb anc and anj ank anm ann ano aoa aob aoc aod aoj aok aom aon aoo baa bab bac bad baj bak bam ban bao bba bbb bbc bbd bbk bbm bbn bbo bca bcb bcc bcd bcj bck bcm bcn bco bda bdb bdc bdd bdj bdk bdm bdo bja bjc bjd bjj bjk bjm bjn bka bkb bkc bkk bkm bkn bko bma bmb bmc bmd bmj bmk bmm bmn bmo bna bnb bnc bnd bnj bnk bnn bno boa bob boc bod boj bok bom bon boo c-- c-j caa cab cac cad caj cak cam can cao cba cbb cbc cbd cbj cbk cbm cbn cbo cca ccb ccc ccd ccj cck ccm ccn cco cda cdb cdc cdd cdj cdk cdm cdn cdo cja cjb cjc cjd cjk cka ckb ckc ckd ckm cko cma cmb cmc cmd cmj cmk cmm cmn cmo cn- cna cnb cnc cnd cnj cnm cnn cno co- coa cob coc cod coj cok com con coo daa dab dac dad daj dak dam dan dao dba dbb dbc dbd dbk dbm dbn dbo dca dcb dcc dcd dck dcm dcn dco dda ddb ddc ddd ddk ddm ddn ddo dj- dja djb djc djd djk djm djo dka dkb dkc dkk dkm dko dma dmb dmc dmd dmk dmm dmn dmo dna dnb dnc dnd dnj dnk dnm dnn dno doa dob doc dod doj dok dom don doo j-d jaa jab jac jad jaj jak jam jan jao jba jbc jbj jbk jbm jbo jca jcb jcc jcd jck jcm jco jda jdb jdc jdm jdn jdo jja jjb jjc jjj jjk jka jkb jkk jkm jkn jko jma jmb jmc jmd jmj jmm jmn jmo jna jnc jnd jnj jnn jno joa job joc jod joj jok jom jon joo ka- kaa kab kac kad kaj kak kam kan kao kba kbb kbc kbd kbk kbm kbn kbo kca kcb kcc kcd kck kcm kcn kda kdb kdc kdk kdm kdo kjb kjc kkb kkc kkk kkm kkn kma kmb kmc kmd kmj kmk kmm kmo kn- kna knc knd knk knm knn kno koa kob koc kod kok kom kon koo m-o maa mab mac mad maj mak mam man mao mba mbb mbc mbd mbj mbk mbm mbo mc- mca mcb mcc mcd mck mcm mcn mco mda mdb mdc mdd mdj mdk mdm mdn mdo mjb mjc mjd mjj mjk mjm mka mkb mkc mkd mkk mkm mkn mko mma mmb mmc mmd mmj mmk mmm mmn mmo mna mnb mnc mnj mnk mnm mnn mno moa mob moc mod mok mom mon moo naa nab nac nad naj nak nam nan nao nba nbb nbc nbd nbk nbm nbn nbo nca ncb ncc ncd nck ncm ncn nco nda ndb ndc ndd ndk ndm ndn ndo nja njc njk njm njn nka nkc nkj nkk nkm nkn nko nma nmb nmc nmd nmk nmm nmn nmo nna nnb nnc nnk nnm nnn nno no- noa nob noc nod noj nok nom non noo oaa oab oac oad oaj oak oam oan oao ob- oba obb obc obd obj obk obm obn obo oc- oca ocb occ ocd ocj ock ocm ocn oco oda odb odc odd odm odn odo oja ojb ojc ojd ojm ojo oka okb okc okd okj okk oko om- oma omb omc omd omj omm omn omo on- ona onb onc ond onj onk onn ono oo- ooa oob ooc ood ook oom oon ooo

-ana a-ak a-do a-ok aaaa aaab aaac aaad aaam aaan aaba aabb aabc aabd aabm aaca aacb aacc aacd aack aacm aacn aaco aada aadc aaka aama aamb aamc aamd aamn aamo aana aand aaon aaoo abaa abab abac abad abaj abak abam aban abb- abba abbb abbo abca abcb abcc abcd abcn abda abdo abma abmb abmc aboa abob abod abok abon aboo acaa acab acac acad acan acba acca accc accd accm acco acda acdb acdc acdm ackd acma acmc acoa acod acom acon adaa adab adac adad adak adam adan adao adba adbc adcc adda addc addd addn addo adja adma admb adna adob adoc adod adok adon adoo ajab ajac ajak ajam ajan ajao ajba ajka ajna ajob ajon ajoo akaa akam akan akao akca akdn akka akko akna akok akom akon amaa amac amad amaj amam aman amb- amba ambn ambo amca amcc amco amda amdo amka amm- amma ammo amnd amno amob amoc amod amoj amok amon amoo ana- anaa anab anac anad anak anam anan anao anba anbb anbo anca ancc anco and- anda ando anja anjo ank- anka anko anma anna annb anno ano- anoa anod anom anon aoba aoca aoma aonb aono baaa baad baak baam baan baba babb babm babo bac- baca bacc back bacn baco bada badb badd bado baja bak- baka bako bama bamb bamc bamm bamn bana banc band banj bank bann bano baon bbad bbbb bbcm bbdd bbdo bcaa bcam bcbc bcca bccc bccm bcda bcma bd-j bdbc bddc bdna bjcc bjoa bmaa bmaj bman bmdb bmoc bnoc boab boac boad boak boan boba bobb bobo boca bock bocm boco boda bodb bodo bojd bojo boka bokn boko boma bomb bona bonc bond bonk bonn bono boob booc bood book boom boon c-bo c-cd caaa caab caac caam caan caba cabo cac- caca cacc cack cacm caco cada cadc cadd cadm cado caja caka cama camb camc camk camm camo cana canc cand cank cann cano caod cbac cbbc cbca cbcc cbcm cbcn cbdb cbdc cbdn cbdo cbka cbkj