a-a a-c aaa aac aad aaf aak aan aao aar ac- aca acc acd acf ack acn aco acr ad- ada adc add adf adk adn ado adr af- afa afc afd aff afk afn afo afr aka akc akd akk akn ako akr an- ana anc and anf ank ann ano anr aoa aoc aod aof aok aon aoo aor ar- ara arc ard arf ark arn aro arr c-- caa cac cad caf cak can cao car cca ccc ccd ccf cck ccn cco ccr cda cdc cdd cdf cdk cdn cdo cdr cfa cfc cfd cff cfk cfn cfo cfr cka ckc ckd cko cn- cna cnc cnd cnf cnn cno cnr co- coa coc cod cof cok con coo cor cra crc crd crf crk crn cro crr daa dac dad daf dak dan dao dar dca dcc dcd dcf dck dcn dco dcr dda ddc ddd ddf ddk ddn ddo ddr dfa dfc dfd dff dfk dfn dfo dfr dka dkc dkk dko dkr dna dnc dnd dnf dnk dnn dno dnr doa doc dod dof dok don doo dor dra drc drd drk drn dro drr faa fac fad faf fak fan fao far fca fcc fcd fcf fck fcn fco fcr fda fdc fdd fdf fdk fdn fdo fdr ffa ffc ffd fff ffk ffn ffo ffr fka fkc fkf fkk fna fnc fnd fnf fnk fnn fnr foa foc fof fok fon foo for fra frc frd frf frk frn fro frr ka- kaa kac kad kaf kak kan kao kar kca kcc kcd kck kcn kcr kda kdc kdf kdk kdo kdr kfa kfc kfd kff kfo kkc kkk kkn kkr kn- kna knc knd knf knk knn kno knr koa koc kod kof kok kon koo kor kra krc krd krf krk krn kro krr naa nac nad naf nak nan nao nar nca ncc ncd ncf nck ncn nco ncr nda ndc ndd ndf ndk ndn ndo ndr nfa nfc nfd nff nfk nfn nfo nfr nka nkc nkf nkk nkn nko nkr nna nnc nnf nnk nnn nno no- noa noc nod nof nok non noo nor nra nrc nrd nrf nrk nrn nro nrr oaa oac oad oaf oak oan oao oar oc- oca occ ocd ocf ock ocn oco ocr oda odc odd odf odn odo odr of- ofa ofc ofd off ofn ofo ofr oka okc okd okk oko okr on- ona onc ond onf onk onn ono onr oo- ooa ooc ood oof ook oon ooo oor or- ora orc ord orf ork orn oro orr ra- raa rac rad raf rak ran rao rar rca rcc rcd rcf rcn rco rcr rda rdc rdd rdf rdn rdo rdr rfa rfc rfd rff rfk rfn rfo rfr rkc rkf rkk rko rna rnc rnd rnn rno rnr roa roc rod rof rok ron roo ror rra rrc rrd rrf rrk rrn rrr

-ana a-ak a-do a-ok aaaa aaac aaad aaaf aaan aaar aaca aacc aacd aacf aack aacn aaco aacr aada aadc aafa aafc aafd aaff aaka aana aand aaon aaoo aara aarc aard aaro acaa acac acad acan acar acca accc accd accf acco acda acdc acdf acfc acfd ackd acoa acod acon acor acr- acra acrc acro acrr adaa adac adad adak adan adao adar adcc adda addc addd addn addo addr adfa adfc adna adoc adod adok adon adoo ador adra adro afaa afad afak afan afao afar afca afcc afdc affa affc affo afka afkr afoa afoo afor afr- afra afrc afro akaa akan akao akar akca akdn akka akko akna akok akon akr- akra ana- anaa anac anad anak anan anao anar anca ancc anco and- anda ando andr anfa anfo ank- anka anko anna anno ano- anoa anod anon anor anrc aoca aono aora aorn arac arad araf arak aran arar arc- arca arco arda ardc ardf ardo arfa arfc arff arka arko arna arnd arnk arno aroa arod aron aroo aror arr- arra arrc arrk arro arrr c-cd caaa caac caaf caan cac- caca cacc cack caco cacr cada cadc cadd cado cadr cafa cafc caff caka cana canc cand cank cann cano caod caor cara carc card carf cark carn caro carr ccaa ccac ccad ccaf ccar ccca cccc cccf ccdc ccdf ccdn ccdr ccfa ccfc ccfd ccff ccna ccnc ccnf ccnr ccoc ccod ccra ccrc ccrf cd-r cdaa cdac cdad cdda cddr cdfa cdna cdnc cdnf cdon cfaa cfac cfao cfar cfca cfcf cfcn cfco cfda cffr cfnr cfoa cfor cfra cfrn ckac ckan ckck ckco ckdo ckfr cknc ckoa ckoc ckoo ckor ckrc ckrd cnaa cnac cnco cnda cndd cnfa cnna cnrc cnrr coad coak coan coca cock coco coda codd cofc coff cok- coka coko con- cona conc cond conf conk conn cono cood coof cook coon cor- cora corc cord corf cork corn coro corr crac craf cran crar crca crcc crcr crda crdc crfc crkc crna croc crod crok cron croo cror d-na daad daan daar daca dada dado dafa dafc daff dafo daka dako dana dand dank dann dano danr daon dara darc dard darf dark darn daro darr dcca dccc dcfc dcon dcra dcrk dddd ddoc ddrc dfaf dfcc dfco dffa dfrf dkdc dnaa dnac dnad dnan dnoc dnrc doak doan doar doca dock doco dod- doda dodd dodo doff doka doko dona donc dond donk donn dono donr dood doof dook doon door dora dorc dord dorf dork dorn doro dorr draa drac drad draf drak drar drca drda drfc drna drno drod drof dron drra f--k faaa faac faad faan faca facc fack fada fadd fado fafa fafc faff fafo fako fana fanc fand fank fano faon fara farc fard fark faro farr fcar fcca fccf fcda fcra fdca fdoa fdoc ffar ffcc ffff ffrr fnac fnar fndd fndn fndr foad foaf foak foan foar foca fock foco foda fofo fond fono food foof fook foon for- fora ford fork forn foro forr frac frad frak fran