a-a a-c aaa aac aad aaf aah aao aar aav ac- aca acc acd acf ach aco acr acv ad- ada adc add adf adh ado adr adv af- afa afc afd aff afh afo afr afv aha ahc ahd ahf ahh aho ahr ahv aoa aoc aod aof aoh aoo aor aov ar- ara arc ard arf arh aro arr arv av- ava avc avd avf avh avo avr c-- caa cac cad caf cah cao car cav cca ccc ccd ccf cch cco ccr ccv cda cdc cdd cdf cdh cdo cdr cdv cfa cfc cfd cff cfh cfo cfr cfv ch- cha chc chd chf chh cho chr chv co- coa coc cod cof coh coo cor cov cra crc crd crf crh cro crr crv cva cvc cvd cvf cvh cvo cvr cvv daa dac dad daf dah dao dar dav dca dcc dcd dcf dco dcr dcv dda ddc ddd ddf ddh ddo ddr dfa dfc dfd dff dfh dfo dfr dfv dh- dha dhc dhd dhf dhh dho dhr doa doc dod dof doh doo dor dov dra drc drd dro drr drv dva dvc dvd dvh dvr faa fac fad faf fah fao far fav fca fcc fcd fcf fco fcr fcv fda fdc fdd fdf fdh fdo fdr ffa ffc ffd fff ffh ffo ffr ffv fha fhc fhf fhh fho fhr fhv foa foc fof foh foo for fra frc frd frf frh fro frr fva fvc fvd fvh haa hac had haf hah hao har hav hca hcc hcd hcf hch hco hcr hcv hda hdc hdd hdf hdh hdo hdr hdv hfa hfc hfd hff hfh hfo hfr hfv hha hhc hhd hhf hhh hho hhr hhv hoa hoc hod hof hoh hoo hor hov hr- hra hrc hrd hrf hrh hro hrr hrv hv- hva hvc hvd hvf hvo hvr hvv oaa oac oad oaf oah oao oar oav oc- oca occ ocd ocf och oco ocr ocv oda odc odd odf odh odo odr odv of- ofa ofc ofd off ofo ofr ofv oha ohc ohd ohf ohh oho ohr oo- ooa ooc ood oof ooh ooo oor oov or- ora orc ord orf orh oro orr orv ov- ova ovc ovd ovf ovh ovo ovv ra- raa rac rad raf rah rao rar rav rca rcc rcd rcf rch rco rcr rcv rda rdc rdd rdf rdh rdo rdr rdv rfa rfc rfd rff rfh rfo rfr rfv rh- rha rhc rhd rhf rhh rho rhr rhv roa roc rod rof roh roo ror rov rra rrc rrd rrf rrh rrr rva rvc rvd rvf rvh rvo rvr rvv v-a vaa vac vad vah vao var vav vca vcc vcd vcf vch vco vcr vdc vdd vdf vdh vdo vdr vdv vfa vfc vfd vff vfr vfv vh- vha vhc vhd vhf vho voa voc vod vof voh voo vor vov vra vrc vrd vrf vrh vrr vva vvc vvo vvr vvv

-vac a-do a-ha aaaa aaac aaad aaaf aaah aaar aaav aaca aacc aacd aacf aach aaco aacr aacv aada aadc aafa aafc aafd aaff aaha aaoo aara aarc aard aaro aava acaa acac acad acar acca accc accd accf acch acco acda acdc acdf acfc acfd acha achh acho achr acoa acod acoh acor acr- acra acrc acro acrr acrv acvv adaa adac adad adah adao adar adcc adda addc addd addo addr adfa adfc adha adhd adho adoc adod adoo ador adra adro afaa afad afao afar afca afcc afch afdc affa affc affo afoa afoo afor afr- afra afrc afro ahac ahad ahah ahar ahfa ahha ahoa ahod ahor ahra ahrc ahrr ahva aoah aoca aodh aora arac arad araf arah arar arc- arca arch arco arda ardc ardf ardo arfa arfc arff arh- aroa arod aroo aror arr- arra arrc arrh arro arrr arva arvo avao avar avcc avco avda avor avra avro avva avvo c-cd caaa caac caaf caah cac- caca cacc cach caco cacr cada cadc cadd cado cadr cafa cafc caff caha caod caor cara carc card carf caro carr cava cavo ccaa ccac ccad ccaf ccar ccca cccc cccf cccv ccdc ccdf ccdh ccdr ccfa ccfc ccfd ccff ccha cchr ccoc ccod ccra ccrc ccrf ccvo cd-r cdaa cdac cdad cdda cddr cdfa cdvd cfaa cfac cfao cfar cfav cfca cfcf cfco cfda cffr cfoa cfor cfra chaa chac chad chaf chah chao char chav chca chch chfa chfc chfr chha choc chod choh choo chor chov chra chrc chrd chrf chro chrr chvo coad coca coch coco coda codd cofc coff coha coho cood coof cooh cor- cora corc cord corf coro corr cova covo crac craf crar crca crcc crcr crda crdc crfc croc crod croh croo cror cvac cvar cvca cvcc cvfr cvra cvrd cvrr daad daar daca dada dado dafa dafc daff dafo daha dara darc dard darf daro darr dava dcca dccc dccv dcfc dcra dcvd dddd ddoc ddrc dfaf dfcc dfco dffa dfrf dhaa dhad dhao dhar dhfc dhod dhor doar doca doch doco dod- doda dodd dodo doff doha dohc dohr dood doof door dora dorc dord dorf doro dorr draa drac drad draf drar drca drda drfc drod drof droh drra dvar dvda dvdr dvfr dvoa dvor dvra faaa faac faad faah faca facc fach fada fadd fado fafa fafc faff fafo faha fahd fahr fara farc fard faro farr fava favc fcar fcca fccf fcch fcda fcra fdca fdoa fdoc ffar ffcc ffff ffrr foad foaf foar foca foch foco foda fofo fohr food foof for- fora ford foro forr fr-v frac frad frcc frfc froh haad haaf haar haco hada hadf hadh hafd haff haha haho haor hara harc hard harf harh haro harr harv hava hcca hccc hcch hcdr hcfa hcfc hcrd hdca hdda hdfc hdoc hdod hdra hhaa hhhh hhof hoac hoad hoar hoca hoch hocr hoda hodh hodr hoff hoha hoho hood hoof hoor hora horc hord horo horr hova hrac hrad hrdc hrfc