-er ddd dde ddm ddn ddp ddr ddt de- ded dee dem den dep der det dev dmd dme dmm dmn dmp dmr dmt dmv dnd dne dnm dnn dnp dnr dnt dpd dpe dpm dpn dpp dpr dpt dpv drd dre drm drn drp drr drt drv dtd dte dtm dtn dtp dtr dtt dtv dvd dve dvm dvn dvp dvr dvt ed- edd ede edm edn edp edr edt eed eee eem een eep eer eet eev em- emd eme emm emn emp emr emt emv en- end ene enm enn enp enr ent env ep- epd epe epm epn epp epr ept erd ere erm ern erp err ert erv etd ete etm etn etp etr ett etv evd eve evm evn evp evr evt evv m-r m-v mdd mde mdm mdn mdp mdr mdt mdv med mee mem men mep mer met mev mmd mme mmm mmn mmp mmr mmt mmv mne mnm mnn mnp mnr mnt mpd mpe mpm mpn mpp mpr mpt mpv mrd mre mrm mrn mrp mrr mrt mrv mtd mte mtm mtn mtp mtr mtt mtv mvd mve mvm mvn mvp mvr mvt mvv ndd nde ndm ndn ndp ndr ndt ndv ne- ned nee nem nen nep ner net nev nmd nme nmm nmn nmp nmr nmt nne nnm nnn nnp nnt nnv npd npe npm npn npp npr npt npv nrd nre nrm nrn nrp nrr nrt nrv ntd nte ntm ntn ntp ntr ntt ntv nvd nve nvm nvn nvp nvt nvv p-p pdd pde pdm pdn pdp pdr pdt pdv ped pee pem pen pep per pet pev pmd pme pmm pmn pmp pmr pmt pmv pn- pnd pne pnm pnn pnp pnr pnt pnv ppd ppe ppm ppn ppp ppr ppt ppv prd pre prm prn prp prr prt prv pt- ptd pte ptm ptn ptp ptr ptt ptv pvd pve pvm pvn pvp pvr pvt pvv rdd rde rdm rdn rdp rdr rdt rdv re- red ree rem ren rep rer ret rev rmd rme rmm rmn rmp rmr rmt rmv rnd rnm rnn rnp rnr rnt rnv rpd rpe rpm rpn rpp rpr rpt rpv rrd rrm rrn rrp rrr rrt rtd rte rtm rtn rtp rtr rtt rtv rvd rve rvm rvn rvp rvr rvt rvv tdd tde tdm tdn tdp tdr tdt tdv te- ted tee tem ten tep ter tet tev tmd tme tmm tmn tmp tmr tmt tmv tnd tne tnm tnn tnp tnr tnt tpd tpe tpm tpn tpp tpr tpt tpv trd tre trm trn trp trr trt trv ttd tte ttm ttn ttp ttr ttt ttv tvd tve tvm tvn tvp tvr tvt v-e vdd vde vdm vdp vdr vdt vdv ved vee vem ven vep ver vet vm- vmd vmm vmn vmr vmt vn- vnd vnm vnp vnr vnv vpd vpe vpm vpn vpp vpr vpt vrd vre vrm vrn vrp vrr vrt vte vtm vtr vtt vtv vvm vvr vvt vvv