-er -up eee eem een eep eer eev em- eme emm emn emp emr emu emv en- ene enm enn enp enr enu env ep- epe epm epn epp epq epr epu eqe eqn eqp eqq equ eqv ere erm ern erp erq err eru erv eu- eue eun eup eur euv eve evm evn evp evr evv m-r m-v mee mem men mep meq mer meu mev mme mmm mmn mmp mmr mmu mmv mne mnm mnn mnp mnr mnu mpe mpm mpn mpp mpq mpr mpu mpv mqp mqr mqv mre mrm mrn mrp mrq mrr mru mrv mue mum mun mup mur muu mve mvm mvn mvp mvr mvv ne- nee nem nen nep ner neu nev nme nmm nmn nmp nmr nmu nne nnm nnn nnp nnu nnv npe npm npn npp npr npu npv nre nrm nrn nrp nrr nru nrv nue num nun nup nuq nur nuu nuv nve nvm nvn nvp nvu nvv p-p pee pem pen pep per peu pev pme pmm pmn pmp pmq pmr pmu pmv pn- pne pnm pnn pnp pnr pnu pnv ppe ppm ppn ppp ppq ppr ppu ppv pqm pqq pqr pre prm prn prp prq prr pru prv pue pum pun pup pur puu pve pvm pvn pvp pvr pvu pvv qee qem qen qep qme qmp qmr qmu qne qpm qpp qpr qqq qqu qre qrm qrp qru qu- que qum qur qv- qve re- ree rem ren rep req rer reu rev rme rmm rmn rmp rmq rmr rmv rnm rnn rnp rnr rnu rnv rpe rpm rpn rpp rpr rpu rpv rqm rqn rrm rrn rrp rrq rrr rru rue rum run rup rur ruu ruv rve rvm rvn rvp rvr rvu rvv uee uem uen uep uer um- ume umm umn ump umr umu un- une unm unn unp unq unr unu unv up- upe upm upn upp upr upu upv ur- ure urm urn urp urr uru uue uum uun uur uuu uve uvm uvu uvv v-e vee vem ven vep ver veu vm- vmm vmn vmq vmr vmu vn- vnm vnp vnr vnu vnv vpe vpm vpn vpp vpr vpu vqp vre vrm vrn vrp vrr vru vue vum vup vur vuv vvm vvr vvv