dddd ddie ddre dedd dede dedi dedu deed deep deer deid deie deip deir depe depp depr der- dere deri derp derr deue deur dide didi didu died diep dier dieu diii dipe dipp dipu dird dire dirr dper dpie dqed dred dree drei drie drip driq drue drui drup druu dudd dude dudu duer duid duir dupe duqu dure duri duru duur edde eddi eddp ede- edei eder edie edip edru edup edur eede eedu eeee ei-q eid- eide eidi eidr eidu eied eiei eier eipr eird eire epee eper epi- epid epie epip eppp eprp eqed equ- eque equi erde erdi ered erei erer erie eriq eriu erpe erqi erre erur eude euer eur- eure ided idee ider idid idie idiq idir idre iedr ieie iere ieri ieud iide iied iiie iiii ipdi iper ipid ipie ippq ippr ipri ipur iqer ique irdp ired iree irer iri- irid irie irip irpe irre irri iuiu iupp pdpr ped- pede pedi peed peep peer peip peir pepd pepe pepi per- perd pere peri perp perq perr peru peur pide pied piep pier piip pipe pipi pipp pire piri pirr piru pper ppid ppie pppd pppp ppru ppur pre- pred pree prep preu pri- prid prie prii prpd prrd prri prud prue pruu pu-e pudu pued puer pueu puid puir puiu pupe pupi pupu pur- pure puri purp purr puru qdpr qeep qeii qere qeri qerq qiru qpid qqqq qued quee quep quer quid quie quip quir qurd quri quu- rder redd rede redi redq redr redu reed reep reid reii reir reiu repe repi repp repr repu reqd rerd rere reri reru reue reup reuu ridd ride ridi ried riep rier rieu ripd ripe ripi ripp ripr riqq rire riri riue rpdp rpii rred rrrr rudd rude rudi rudp rued ruer ruid rupe rupp rurd rure ruri rurp ruru ruud u-ie u-rp uddi uder udid udir udpd ueir uepi uipi uirr uped upie uppe uppp uppu upri upup urde urdu ure- ured urie uriu urre urri urup uruq urur uuri uuuu