a-a a-c aaa aac aad aaf aan aao aar aav ac- aca acc acd acf acn aco acr acv ad- ada adc add adf adn ado adr adv af- afa afc afd aff afn afo afr afv an- ana anc and anf ann ano anr anv aoa aoc aod aof aon aoo aor aov ar- ara arc ard arf arn aro arr arv av- ava avc avd avf avn avo avr c-- caa cac cad caf can cao car cav cca ccc ccd ccf ccn cco ccr ccv cda cdc cdd cdf cdn cdo cdr cdv cfa cfc cfd cff cfn cfo cfr cfv cn- cna cnc cnd cnf cnn cno cnr cnv co- coa coc cod cof con coo cor cov cra crc crd crf crn cro crr crv cva cvc cvd cvf cvn cvo cvr cvv daa dac dad daf dan dao dar dav dca dcc dcd dcf dcn dco dcr dcv dda ddc ddd ddf ddn ddo ddr dfa dfc dfd dff dfn dfo dfr dfv dna dnc dnd dnf dnn dno dnr doa doc dod dof don doo dor dov dra drc drd drn dro drr drv dva dvc dvd dvn dvr faa fac fad faf fan fao far fav fca fcc fcd fcf fcn fco fcr fcv fda fdc fdd fdf fdn fdo fdr ffa ffc ffd fff ffn ffo ffr ffv fna fnc fnd fnf fnn fnr fnv foa foc fof fon foo for fra frc frd frf frn fro frr fva fvc fvd naa nac nad naf nan nao nar nav nca ncc ncd ncf ncn nco ncr ncv nda ndc ndd ndf ndn ndo ndr ndv nfa nfc nfd nff nfn nfo nfr nfv nna nnc nnf nnn nno nnv no- noa noc nod nof non noo nor nov nra nrc nrd nrf nrn nro nrr nrv nva nvc nvd nvn nvv oaa oac oad oaf oan oao oar oav oc- oca occ ocd ocf ocn oco ocr ocv oda odc odd odf odn odo odr odv of- ofa ofc ofd off ofn ofo ofr ofv on- ona onc ond onf onn ono onr oo- ooa ooc ood oof oon ooo oor oov or- ora orc ord orf orn oro orr orv ov- ova ovc ovd ovf ovo ovv ra- raa rac rad raf ran rao rar rav rca rcc rcd rcf rcn rco rcr rcv rda rdc rdd rdf rdn rdo rdr rdv rfa rfc rfd rff rfn rfo rfr rfv rna rnc rnd rnn rno rnr rnv roa roc rod rof ron roo ror rov rra rrc rrd rrf rrn rrr rva rvc rvd rvf rvn rvo rvr rvv v-a vaa vac vad van vao var vav vca vcc vcd vcf vcn vco vcr vdc vdd vdf vdo vdr vdv vfa vfc vfd vff vfn vfr vfv vn- vna vnd vnf vno vnr vnv voa voc vod vof von voo vor vov vra vrc vrd vrf vrn vrr vva vvc vvo vvr vvv

-ana -vac a-do aaaa aaac aaad aaaf aaan aaar aaav aaca aacc aacd aacf aacn aaco aacr aacv aada aadc aafa aafc aafd aaff aana aand aaon aaoo aara aarc aard aaro aava acaa acac acad acan acar acca accc accd accf acco acda acdc acdf acfc acfd acoa acod acon acor acr- acra acrc acro acrr acrv acvv adaa adac adad adan adao adar adcc adda addc addd addn addo addr adfa adfc adna adoc adod adon adoo ador adra adro afaa afad afan afao afar afca afcc afdc affa affc affo afoa afoo afor afr- afra afrc afro ana- anaa anac anad anan anao anar anca ancc anco and- anda ando andr anfa anfo anna anno ano- anoa anod anon anor anrc aoca aono aora aorn arac arad araf aran arar arc- arca arco arda ardc ardf ardo arfa arfc arff arna arnd arno aroa arod aron aroo aror arr- arra arrc arro arrr arva arvn arvo avan avao avar avcc avco avda avon avor avra avro avva avvo c-cd caaa caac caaf caan cac- caca cacc caco cacr cada cadc cadd cado cadr cafa cafc caff cana canc cand cann cano caod caor cara carc card carf carn caro carr cava cavo ccaa ccac ccad ccaf ccar ccca cccc cccf cccv ccdc ccdf ccdn ccdr ccfa ccfc ccfd ccff ccna ccnc ccnf ccnr ccoc ccod ccra ccrc ccrf ccvo cd-r cdaa cdac cdad cdda cddr cdfa cdna cdnc cdnf cdon cdvd cfaa cfac cfao cfar cfav cfca cfcf cfcn cfco cfda cffr cfnr cfoa cfor cfra cfrn cnaa cnac cnco cnda cndd cnfa cnna cnrc cnrr coad coan coca coco coda codd cofc coff con- cona conc cond conf conn cono conv cood coof coon cor- cora corc cord corf corn coro corr cova covo crac craf cran crar crca crcc crcr crda crdc crfc crna croc crod cron croo cror cvac cvar cvca cvcc cvfr cvra cvrd cvrr d-na daad daan daar daca dada dado dafa dafc daff dafo dana dand dann dano danr daon dara darc dard darf darn daro darr dava dcca dccc dccv dcfc dcon dcra dcvd dddd ddoc ddrc dfaf dfcc dfco dffa dfrf dnaa dnac dnad dnan dnoc dnrc doan doar doca doco dod- doda dodd dodo doff dona donc dond donn dono donr dood doof doon door dora dorc dord dorf dorn doro dorr draa drac drad draf drar drca drda drfc drna drno drod drof dron drra drvn dvar dvda dvdr dvfr dvno dvoa dvor dvra faaa faac faad faan faca facc fada fadd fado fafa fafc faff fafo fana fanc fand fano faon fara farc fard faro farr fava favc fcar fcca fccf fcda fcra fdca fdoa fdoc ffar ffcc ffff ffrr fnac fnar fndd fndn fndr foad foaf foan foar foca foco foda fofo fond fono food foof foon for- fora ford forn foro forr fr-v frac frad fran frcc frcn frfc fron naaa naac naad naan naar naca nacc nacd nacf naco nada nadc nadf nadr nafa nafc naff nafo nan- nana nand