-er a-a aaa aad aae aao aar aas aav ad- ada add ade ado adr ads adv aea aed aee aeo aer aes aev aoa aod aoe aoo aor aos aov ar- ara ard are aro arr ars arv as- asa asd ase aso asr ass asv av- ava avd ave avo avr avs daa dad dae dao dar das dav dda ddd dde ddo ddr dds de- dea ded dee deo der des dev doa dod doe doo dor dos dov dra drd dre dro drr drs drv dsa dsd dse dso dsr dss dsv dva dvd dve dvr dvs eaa ead eae eao ear eas eav ed- eda edd ede edo edr eds eea eed eee eeo eer ees eev eo- eoa eod eoe eoo eor eos era erd ere ero err ers erv es- esa esd ese eso esr ess esv eva evd eve evo evr evs evv oaa oad oae oao oar oas oav oda odd ode odo odr ods odv oea oed oee oeo oer oes oo- ooa ood ooo oor oos oov or- ora ord ore oro orr ors orv os- osa osd ose oso osr oss osv ov- ova ovd ove ovo ovs ovv ra- raa rad rae rao rar ras rav rda rdd rde rdo rdr rds rdv re- rea red ree reo rer res rev roa rod roe roo ror ros rov rra rrd rrr rrs rsa rsd rse rso rsr rss rsv rva rvd rve rvo rvr rvs rvv saa sad sae sao sar sas sav sda sdd sde sdo sdr sds sdv se- sea sed see seo ser ses sev soa sod soe soo sor sos sov sr- sra srd sre sro srr srs srv ss- ssa ssd sse sso ssr sss ssv sva svd sve svo svr svs svv v-a v-e vaa vad vae vao var vas vav vdd vde vdo vdr vds vdv vea ved vee veo ver ves voa vod voe voo vor vos vov vra vrd vre vrr vrs vsa vsd vse vso vsr vss vsv vva vvo vvr vvs vvv