d-ix dddd ddie ddre dedd dede dedi deed deek deer deid deie deir dek- deke der- dere deri derk derr dex- dexe dide didi died dier diex diii dike diki dird dire dirk dirr dixi dkid dred dree drei drek drie drix dxdr dxed dxii dxix dxkr dxkx dxrd dxre dxrk dxrr dxrx dxxr dxxx edde eddi ede- edei eder edex edie edik eede eeee eeke eid- eide eidi eidr eied eiei eier eike eiki eird eire eked ekek eker ekki er-x erde erdi ered erei erer erie erik erke erki erre exed exer exid exki exrx ided idee ider idex idid idie idir idre iedr ieie iere ieri iide iied iiie iiii ikee iker ikid ikki ikri ired iree irer irex iri- irid irie irix irki irre irri ixxi k-id kddd kddi kddk kddr kddx kdei kdex kdix kdkd kdkk kdkr kdri kdrx kdxe kdxx kedd kede kedi kedr keed keek keer keid keii keik keir keke keki ker- kere keri kerk kerr kerx kexi kexx kidd kide kidi kidk kidr kidx kier kiid kiii kiik kiix kikd kiki kikk kikr kikx kiri kirk kirr kirx kixi kixk kixx kkdd kked kkex kkid kkik kkix kkkk kkre kkrk kkrr kkrx kkxk kkxx krdd krde krdr krdx kred kree krei krek krex krid krik krkd krke krki krkk krkr krkx krre krri krrk krrr krrx krxk krxr krxx kxdd kxdi kxdr kxed kxex kxii kxix kxkk kxkx kxre kxrk kxrr kxrx kxxe kxxi kxxk kxxr kxxx rder redd rede redi redr redx reed reek reid reii reik reir reke reki rerd rere reri rexx ridd ride ridi ridx ried riek rier riex rike riki rikk rire riri rixe rred rrrr x-ed xeer xer- xexe xidi xiii xixi xxii xxix xxxi xxxx