-er a-a aaa aad aae aam aan aar aav ad- ada add ade adm adn adr adv aea aed aee aem aen aer aev ama amd ame amm amn amr amv an- ana and ane anm ann anr anv ar- ara ard are arm arn arr arv av- ava avd ave avm avn avr daa dad dae dam dan dar dav dda ddd dde ddm ddn ddr de- dea ded dee dem den der dev dma dmd dme dmm dmn dmr dmv dna dnd dne dnm dnn dnr dra drd dre drm drn drr drv dva dvd dve dvm dvn dvr eaa ead eae eam ean ear eav ed- eda edd ede edm edn edr eea eed eee eem een eer eev em- ema emd eme emm emn emr emv en- ena end ene enm enn enr env era erd ere erm ern err erv eva evd eve evm evn evr evv m-r m-v maa mad mae mam man mar mav mda mdd mde mdm mdn mdr mdv mea med mee mem men mer mev mma mmd mme mmm mmn mmr mmv mna mne mnm mnn mnr mra mrd mre mrm mrn mrr mrv mva mvd mve mvm mvn mvr mvv naa nad nae nam nan nar nav nda ndd nde ndm ndn ndr ndv ne- nea ned nee nem nen ner nev nma nmd nme nmm nmn nmr nna nne nnm nnn nnv nra nrd nre nrm nrn nrr nrv nva nvd nve nvm nvn nvv ra- raa rad rae ram ran rar rav rda rdd rde rdm rdn rdr rdv re- rea red ree rem ren rer rev rma rmd rme rmm rmn rmr rmv rna rnd rnm rnn rnr rnv rra rrd rrm rrn rrr rva rvd rve rvm rvn rvr rvv v-a v-e vaa vad vae vam van var vav vdd vde vdm vdr vdv vea ved vee vem ven ver vm- vma vmd vmm vmn vmr vn- vna vnd vnm vnr vnv vra vrd vre vrm vrn vrr vva vvm vvr vvv