-er a-a a-c aaa aac aad aae aag aah aao aar aav ac- aca acc acd ace acg ach aco acr acv ad- ada adc add ade adg adh ado adr adv aea aec aed aee aeg aeh aeo aer aev ag- aga agc agd age agg agh ago agr agv aha ahc ahd ahe ahg ahh aho ahr ahv aoa aoc aod aoe aog aoh aoo aor aov ar- ara arc ard are arg arh aro arr arv av- ava avc avd ave avg avh avo avr c-- caa cac cad cae cag cah cao car cav cca ccc ccd cce ccg cch cco ccr ccv cda cdc cdd cde cdg cdh cdo cdr cdv ce- cea cec ced cee ceg ceh ceo cer cev cga cgc cgd cge cgg cgh cgo cgr cgv ch- cha chc chd che chg chh cho chr chv co- coa coc cod coe cog coh coo cor cov cra crc crd cre crg crh cro crr crv cva cvc cvd cve cvg cvh cvo cvr cvv daa dac dad dae dag dah dao dar dav dca dcc dcd dce dcg dco dcr dcv dda ddc ddd dde ddg ddh ddo ddr de- dea dec ded dee deg deh deo der dev dga dgc dgd dge dgg dgh dgr dh- dha dhc dhd dhe dhh dho dhr doa doc dod doe dog doh doo dor dov dra drc drd dre drg dro drr drv dva dvc dvd dve dvg dvh dvr eaa eac ead eae eag eah eao ear eav ec- eca ecc ecd ece ecg ech eco ecr ecv ed- eda edc edd ede edg edh edo edr eea eec eed eee eeg eeo eer eev ega egc egd ege egg egh ego egr eha ehc ehd ehe ehg ehh eho ehr ehv eo- eoa eoc eod eoe eog eoh eoo eor era erc erd ere erg erh ero err erv eva evc evd eve evg evh evo evr evv g-d gaa gac gad gae gag gah gao gar gav gca gcc gcd gce gcg gch gco gcr gda gdc gdd gde gdh gdo gdr gdv ge- gea gec ged gee geg geh geo ger gev gga ggc ggd ggg ggh ggo ggr ggv gha ghc ghd ghe ghg ghh gho ghr goa goc god goe gog goh goo gor gov gra grc grd gre grg grh gro grr grv gva gvc gvd gve gvg gvh gvo gvr haa hac had hae hag hah hao har hav hca hcc hcd hce hcg hch hco hcr hcv hda hdc hdd hde hdg hdh hdo hdr hdv he- hea hec hed hee heg heh heo her hev hga hgc hge hgg hgh hgo hgr hgv hha hhc hhd hhe hhg hhh hho hhr hhv hoa hoc hod hoe hog hoh hoo hor hov hr- hra hrc hrd hre hrg hrh hro hrr hrv hv- hva hvc hvd hvg hvo hvr hvv oaa oac oad oae oag oah oao oar oav oc- oca occ ocd ocg och oco ocr ocv oda odc odd ode odg odh odo odr odv oea oec oed oee oeg oeh oeo oer oga ogc ogd oge ogg ogh ogo oha ohc ohd ohe ohg ohh oho ohr oo- ooa ooc ood oog ooh ooo oor oov or- ora orc ord ore org orh oro orr orv ov- ova ovc ovd ove ovh ovo ovv ra- raa rac rad rae rag rah rao rar rav rca rcc rcd rce rcg rch rco rcr rcv rda rdc rdd rde rdg rdh rdo rdr rdv re- rea rec red ree reg reh reo rer rev rga rgc rgd rge rgg rgh rgo rgr rgv rh- rha rhc rhd rhe rhg rhh rho rhr rhv roa roc rod roe rog roh roo ror rov rra rrc rrd rrg rrh rrr rva rvc rvd rve rvg rvh rvo rvr rvv v-a v-e vaa vac vad vae vag vah vao var vav vca vcc vcd vce vch vco vcr vdc vdd vde vdg vdh vdo vdr vdv vea vec ved vee veg veh veo ver vga vgc vgg vgh vgo vgr vh- vha vhc vhd vhe vho voa voc vod voe vog voh voo vor vov vra vrc vrd vre vrg vrh vrr vva vvc vvg vvo vvr vvv