-er a-a aaa aad aae aak aam aar aas aav ad- ada add ade adk adm adr ads adv aea aed aee aek aem aer aes aev aka akd ake akk akm akr aks akv ama amd ame amk amm amr ams amv ar- ara ard are ark arm arr ars arv as- asa asd ase ask asm asr ass asv av- ava avd ave avk avm avr avs daa dad dae dak dam dar das dav dda ddd dde ddk ddm ddr dds de- dea ded dee dek dem der des dev dka dke dkk dkm dkr dks dma dmd dme dmk dmm dmr dms dmv dra drd dre drk drm drr drs drv dsa dsd dse dsk dsm dsr dss dsv dva dvd dve dvk dvm dvr dvs eaa ead eae eak eam ear eas eav ed- eda edd ede edk edm edr eds eea eed eee eek eem eer ees eev eka ekd eke ekr eks ekv em- ema emd eme emk emm emr ems emv era erd ere erk erm err ers erv es- esa esd ese esk esm esr ess esv eva evd eve evm evr evs evv ka- kaa kad kae kak kam kar kas kav kda kde kdk kdm kdr kds ke- kea ked kee kek kem ker kes kev kke kkk kkm kkr kks kkv kma kmd kme kmk kmm kms kra krd krk krr krs krv ksa ksd kse ksk ksm ksr kss ksv kva kvk kvm kvr kvs kvv m-r m-v maa mad mae mak mam mar mas mav mda mdd mde mdk mdm mdr mds mdv mea med mee mek mem mer mes mev mka mkd mke mkk mkm mkr mks mkv mma mmd mme mmk mmm mmr mms mmv mra mrd mre mrk mrm mrr mrs mrv msa msd mse msk msm msr mss msv mva mvd mve mvm mvr mvs mvv ra- raa rad rae rak ram rar ras rav rda rdd rde rdm rdr rds rdv re- rea red ree rek rem rer res rev rke rkk rkm rks rkv rma rmd rme rmm rmr rms rmv rra rrd rrk rrm rrr rrs rsa rsd rse rsk rsm rsr rss rsv rva rvd rve rvm rvr rvs rvv saa sad sae sak sam sar sas sav sda sdd sde sdk sdm sdr sds sdv se- sea sed see sek sem ser ses sev sk- ska skd ske skk skm skr sks sma smd sme smk smm smr sms smv sr- sra srd sre srk srm srr srs srv ss- ssa ssd sse ssk ssm ssr sss ssv sva svd sve svk svm svr svs svv v-a v-e vaa vad vae vak vam var vas vav vdd vde vdk vdm vdr vds vdv vea ved vee vek vem ver ves vka vkm vm- vma vmd vmm vmr vra vrd vre vrk vrm vrr vrs vsa vsd vse vsk vsm vsr vss vsv vva vvm vvr vvs vvv