dddd ddie ddre dedd dede dedi deed deek deep deer deid deie deip deir dek- deke depe depp depr der- dere deri derk derp derr dide didi died diep dier diii dike diki dipe dipp dird dire dirk dirr dkid dper dpie dprk dred dree drei drek drie drip edde eddi eddp ede- edei eder edie edik edip eede eeee eeke eid- eide eidi eidr eied eiei eier eike eiki eipr eird eire eked ekek eker ekki ekpe epee eper epi- epid epie epik epip eppp eprp erde erdi ered erei erer erie erik erke erki erpe erre ided idee ider idid idie idir idre iedr ieie iere ieri iide iied iiie iiii ikee iker ikid ikki ikri ipdi ipek iper ipid ipie ippr ipri irdp ired iree irer iri- irid irie irip irki irpe irre irri k-id kddd kddi kddk kddr kdei kdep kdkd kdkk kdkr kdpi kdpr kdri kedd kede kedi kedp kedr keed keek keep keer keid keii keik keir keke keki kep- kepd kepe kepi ker- kere keri kerk kerp kerr kidd kide kidi kidk kidr kier kiid kiii kiik kiip kikd kiki kikk kikr kip- kipe kipi kipp kipr kiri kirk kirp kirr kkdd kked kkid kkik kkkk kkpk kkre kkrk kkrr kpdr kpek kper kpid kpir kpke kpkk kpkr kppd kppk kppp kppr kprd kpre kpri kprk kprp kprr krdd krde krdr kred kree krei krek krid krik krkd krke krki krkk krkr krpi krpr krre krri krrk krrr pdpr ped- pede pedi peed peek peep peer peip peir peke peki pekk pepd pepe pepi per- perd pere peri perk perp perr pide pied piep pier piip pike piki pikk pipe pipi pipp pire piri pirk pirr ppdk pper ppid ppie pppd pppp pre- pred pree prek prep pri- prid prie prii prpd prrd prri rder redd rede redi redr reed reek reep reid reii reik reir reke reki repe repi repp repr rerd rere reri ridd ride ridi ried riek riep rier rike riki rikk ripd ripe ripi ripp ripr rire riri rpdp rpii rred rrrr