-er a-a a-c a-t aaa aac aad aae aam aan aar aat aav ac- aca acc acd ace acm acn acr act acv ad- ada adc add ade adm adn adr adt adv aea aec aed aee aem aen aer aet aev ama amc amd ame amm amn amr amt amv an- ana anc and ane anm ann anr ant anv ar- ara arc ard are arm arn arr art arv at- ata atc atd ate atm atn atr att atv av- ava avc avd ave avm avn avr avt c-- caa cac cad cae cam can car cat cav cca ccc ccd cce ccm ccn ccr cct ccv cda cdc cdd cde cdm cdn cdr cdt cdv ce- cea cec ced cee cem cen cer cet cev cma cmc cmd cme cmm cmn cmr cmt cmv cn- cna cnc cnd cne cnm cnn cnr cnt cnv cra crc crd cre crm crn crr crt crv cta ctc ctd cte ctm ctn ctr ctt ctv cva cvc cvd cve cvm cvn cvr cvt cvv daa dac dad dae dam dan dar dat dav dca dcc dcd dce dcm dcn dcr dct dcv dda ddc ddd dde ddm ddn ddr ddt de- dea dec ded dee dem den der det dev dma dmc dmd dme dmm dmn dmr dmt dmv dna dnc dnd dne dnm dnn dnr dnt dra drc drd dre drm drn drr drt drv dta dtc dtd dte dtm dtn dtr dtt dtv dva dvc dvd dve dvm dvn dvr dvt eaa eac ead eae eam ean ear eat eav ec- eca ecc ecd ece ecm ecn ecr ect ecv ed- eda edc edd ede edm edn edr edt eea eec eed eee eem een eer eet eev em- ema emc emd eme emm emn emr emt emv en- ena enc end ene enm enn enr ent env era erc erd ere erm ern err ert erv eta etc etd ete etm etn etr ett etv eva evc evd eve evm evn evr evt evv m-r m-v maa mac mad mae mam man mar mat mav mc- mca mcc mcd mce mcm mcn mcr mct mcv mda mdc mdd mde mdm mdn mdr mdt mdv mea mec med mee mem men mer met mev mma mmc mmd mme mmm mmn mmr mmt mmv mna mnc mne mnm mnn mnr mnt mra mrc mrd mre mrm mrn mrr mrt mrv mta mtc mtd mte mtm mtn mtr mtt mtv mva mvc mvd mve mvm mvn mvr mvt mvv naa nac nad nae nam nan nar nat nav nca ncc ncd nce ncm ncn ncr nct ncv nda ndc ndd nde ndm ndn ndr ndt ndv ne- nea nec ned nee nem nen ner net nev nma nmc nmd nme nmm nmn nmr nmt nna nnc nne nnm nnn nnt nnv nra nrc nrd nre nrm nrn nrr nrt nrv nta ntc ntd nte ntm ntn ntr ntt ntv nva nvc nvd nve nvm nvn nvt nvv ra- raa rac rad rae ram ran rar rat rav rca rcc rcd rce rcm rcn rcr rct rcv rda rdc rdd rde rdm rdn rdr rdt rdv re- rea rec red ree rem ren rer ret rev rma rmc rmd rme rmm rmn rmr rmt rmv rna rnc rnd rnm rnn rnr rnt rnv rra rrc rrd rrm rrn rrr rrt rta rtc rtd rte rtm rtn rtr rtt rtv rva rvc rvd rve rvm rvn rvr rvt rvv taa tac tad tae tam tan tar tat tav tca tcc tcd tce tcm tcn tcr tct tcv tda tdc tdd tde tdm tdn tdr tdt tdv te- tea tec ted tee tem ten ter tet tev tma tmc tmd tme tmm tmn tmr tmt tmv tna tnc tnd tne tnm tnn tnr tnt tra trc trd tre trm trn trr trt trv tta ttc ttd tte ttm ttn ttr ttt ttv tva tvc tvd tve tvm tvn tvr tvt v-a v-e vaa vac vad vae vam van var vat vav vca vcc vcd vce vcm vcn vcr vct vdc vdd vde vdm vdr vdt vdv vea vec ved vee vem ven ver vet vm- vma vmc vmd vmm vmn vmr vmt vn- vna vnd vnm vnr vnv vra vrc vrd vre vrm vrn vrr vrt vta vtc vte vtm vtr vtt vtv vva vvc vvm vvr vvt vvv