d-ix dddd ddie ddre dedd dede dedi deed deem deer deid deie deim deir dem- demd deme demi der- dere deri derm derr dex- dexe dide didi died diem dier diex diii dime dimi dimm dird dire dirr dixi dred dree drei drem drie drix dxdr dxed dxii dxix dxme dxmr dxmx dxrd dxre dxrm dxrr dxrx dxxr dxxx edde eddi eddm ede- edei edem eder edex edie edme edrm eede eeee eid- eide eidi eidr eied eiei eier eime eimi eird eire emer emex emid emii emim emir emix emme emmi emre er-x erde erdi ered erei erem erer erie erim erme erre exed exer exid exim exmr exrx iddm ided idee idem ider idex idid idie idir idre iedm iedr ieie ieme iere ieri iide iied iiie iiii imdi imed imer imid imir imix imme immi imre imri imrr ired iree irem irer irex iri- irid irie irix irre irri ixxi mddm mdii mdix mdme mdmx mdxi medd mede medi meed meem meer meid meir meme memr memx mer- merd mere meri merm mexx mid- mide midi miee miem mier miii mim- mimd mime mimi mird mire miri mirr mixd mixe mixi mixx mmdi mmdx mmii mmix mmmd mmmm mmxi mmxx mrdd mred mree mrmd mxii mxim mxxi rder redd rede redi redr redx reed reem reid reii reim reir reme remi rerd rere reri rexx ridd ride ridi ridx ried riem rier riex rime rimi rimm rire riri rixe rmxd rred rrrr x-ed xdmx xeer xeme xer- xexe xidi xiii xixi xmdr xmii xxii xxix xxxi xxxx