-er -up ddd dde ddm ddo ddp ddr ddt ddu de- ded dee dem deo dep der det deu dev dmd dme dmm dmo dmp dmr dmt dmu dmv dod doe dom doo dop dor dot dou dov dpd dpe dpm dpo dpp dpr dpt dpu dpv drd dre drm dro drp drr drt dru drv dtd dte dtm dto dtp dtr dtt dtu dtv dud due dum duo dup dur dut duv dvd dve dvm dvp dvr dvt dvu ed- edd ede edm edo edp edr edt edu eed eee eem eeo eep eer eet eev em- emd eme emm emo emp emr emt emu emv eo- eod eoe eom eoo eop eor eot eou ep- epd epe epm epo epp epr ept epu erd ere erm ero erp err ert eru erv etd ete etm eto etp etr ett etu etv eu- eud eue eup eur eut euv evd eve evm evo evp evr evt evv m-o m-r m-v mdd mde mdm mdo mdp mdr mdt mdu mdv med mee mem meo mep mer met meu mev mmd mme mmm mmo mmp mmr mmt mmu mmv mod moe mom moo mop mor mot mou mov mpd mpe mpm mpo mpp mpr mpt mpu mpv mrd mre mrm mro mrp mrr mrt mru mrv mtd mte mtm mto mtp mtr mtt mtu mtv mud mue mum mup mur mut muu mvd mve mvm mvo mvp mvr mvt mvv odd ode odm odo odp odr odt odu odv oed oee oem oeo oep oer oet om- omd ome omm omo omp omr omt omu omv oo- ood oom ooo oop oor oot oov op- opd ope opm opo opp opr opt opv or- ord ore orm oro orp orr ort oru orv ot- otd ote otm oto otp otr ott otu otv ou- oud oue oum ouo oup our out ov- ovd ove ovo ovp ovv p-p pdd pde pdm pdo pdp pdr pdt pdu pdv ped pee pem peo pep per pet peu pev pmd pme pmm pmo pmp pmr pmt pmu pmv pod poe pom poo pop por pot pou pov ppd ppe ppm ppo ppp ppr ppt ppu ppv prd pre prm pro prp prr prt pru prv pt- ptd pte ptm pto ptp ptr ptt ptu ptv pud pue pum pup pur put puu pvd pve pvm pvo pvp pvr pvt pvu pvv rdd rde rdm rdo rdp rdr rdt rdu rdv re- red ree rem reo rep rer ret reu rev rmd rme rmm rmo rmp rmr rmt rmv rod roe rom roo rop ror rot rou rov rpd rpe rpm rpo rpp rpr rpt rpu rpv rrd rrm rrp rrr rrt rru rtd rte rtm rto rtp rtr rtt rtu rtv rud rue rum ruo rup rur rut ruu ruv rvd rve rvm rvo rvp rvr rvt rvu rvv tdd tde tdm tdo tdp tdr tdt tdu tdv te- ted tee tem teo tep ter tet teu tev tmd tme tmm tmo tmp tmr tmt tmu tmv to- tod toe tom too top tor tot tou tov tpd tpe tpm tpo tpp tpr tpt tpu tpv trd tre trm tro trp trr trt tru trv ttd tte ttm tto ttp ttr ttt ttu ttv tud tue tum tuo tup tur tut tuu tuv tvd tve tvm tvo tvp tvr tvt tvu udd ude udm udo udp udr udt udu udv ued uee uem uep uer uet um- umd ume umm umo ump umr umt umu uod uoe uom uoo uop uor uot up- upd upe upm upo upp upr upt upu upv ur- urd ure urm uro urp urr urt uru utd ute utm uto utp utr utt utu utv uue uum uur uut uuu uve uvm uvo uvu uvv v-e vdd vde vdm vdo vdp vdr vdt vdu vdv ved vee vem veo vep ver vet veu vm- vmd vmm vmo vmr vmt vmu vod voe vom voo vop vor vot vou vov vpd vpe vpm vpo vpp vpr vpt vpu vrd vre vrm vrp vrr vrt vru vte vtm vto vtr vtt vtu vtv vue vum vup vur vut vuv vvm vvo vvr vvt vvv