dddd ddpo ddre dedd dede dedo deed deek deep deer deev dek- deke deop deor depe depo depp depr der- dere derk dero derp derr derv deve devo dod- dodd dode dodo doek doer doke doko dood dook doop door dope dopo dopp dopr dord dore dork doro dorp dorr dove dper dprk dred dree drek drev drod drop dvdr dvor dvrp edde eddo eddp ede- eder edod edve eede eeee eeke eero eked ekek eker ekpe ekpo eode eore epee eper epod epor eppo eppp epro eprp erde ered erer erev erke erod eroe eroo erpe erre erro erve ever evoe evoo evop evre evvk kddd kddk kddr kdep kdkd kdkk kdko kdkr kdoe kdok kdov kdpr kdro kdrv kdvr kdvv kedd kede kedo kedp kedr keed keek keep keer keke keko keok kep- kepd kepe ker- kere kerk kero kerp kerr kerv keve kkdd kkdo kkdv kked kkkk kkoo kkor kkov kkpk kkre kkrk kkro kkrr kkrv kkvr kkvv kode kodk kodo kodv koed koke kokk koko kokp kokr kook kooo koop koor koov kope kopp kopr kord kore kork koro korr korv kove kovk kovo kovr kpdo kpdr kpek kper kpke kpkk kpkr kpod kpoe kpok kpoo kpop kppd kppk kppo kppp kppr kppv kprd kpre kprk kpro kprp kprr kprv kpvr krdd krde krdo krdr kred kree krek kreo krev krkd krke krkk krko krkr krkv krod kroe krok kroo krop kror krov krpr krre krrk krro krrr krve krvk krvo krvr krvv kvdp kver kvod kvoe kvok kvoo kvop kvor kvov kvre kvro kvrp kvrr kvrv kvvp kvvr kvvv o-eo oddd oded odeo oder odoo odop odor odrp oedo oere oevp oked oker okko okok okor okpe okpo okre okro ooer oooo oord oore oped opep oper opo- opor oppo orde ordo ore- ored orek oreo orer orke orko oro- oroe orok oror orpe orro orve orvr ovde ovee over ovo- ovod ovoo ovpp ovre pdkv pdpr ped- pede pedo peed peek peep peer peev peke pekk peko peor pepd pepe pepo per- perd pere perk pero perp perr perv pod- podd pode podo poed poer poke poko pood pook poop poor pop- pope popo popp pore pork poro porr povo ppdk pper ppod pppd pppo pppp pre- pred pree prek prep prev pro- prod proe proo prop prov prpd prrd rder rdev redd rede redo redr reed reek reep reev reke reko reod reop repe repo repp repr rerd rere rero revd reve revo revp rodd rode rodo roed roer roev roke rokk roko rokr rood rook roop roor rope ropo rore rork roro rove rovo rpdp rpoe rred rrrr rved rver vder vdre vede vedo veep veer veke veor vepe vepr ver- verd vere verk vero veve vevo vkor vode vodo voer voke voor vor- vord vore voro vovk vpro vred vreo vver vvvv