bbbb bbdd bbeb bd-r bdii bdmi bdmx bdrm bebb bebe bebi bede bedi beeb beed beem beer beim beir beme berd bere beri berm berr bibb bibe bibi bide bidi bidr bidx bieb bied bier bimx birb bird bire biri birr birx bixi bmdb bmir bmmi brdm breb bred bree brei brem brer brex brid brie brim brix brrm brrr d-ix dddd ddie ddre debe debi dedd dede dedi deeb deed deem deer deid deie deim deir dem- demb demd deme demi der- derb dere deri derm derr dex- dexe dibb dibe dide didi dieb died diem dier diex diii dime dimi dimm dird dire dirr dixi dmrb dred dree drei drem drib drie drix dxbe dxbm dxbr dxdr dxed dxii dxix dxme dxmr dxmx dxrd dxre dxrm dxrr dxrx dxxr dxxx ebbr ebed eber ebid ebix edde eddi eddm ede- edei edem eder edex edie edme edrm eede eeee eid- eide eidi eidr eied eiei eier eime eimi eird eire embd embe embi embr emer emex emid emii emim emir emix emme emmi emre er-x erbb erbe erde erdi ereb ered erei erem erer erie erim erme erre exed exer exid exim exmr exrx i-be ibbm ibed ibex ibid ibie ibim ibmx ibrd ibri idbe idbm iddm ided idee idem ider idex idid idie idir idre iedm iedr ieie ieme iere ieri iide iied iiie iiii imbe imbi imdb imdi imed imer imid imir imix imme immi imre imri imrr irbe irbm ired iree irem irer irex iri- irid irie irix irre irri ixxi mbdb mbed mbim mddm mdii mdix mdme mdmx mdxi mebe medb medd mede medi meed meem meer meid meir meme memr memx mer- merb merd mere meri merm mexx mid- mide midi miee miem mier miii mim- mimd mime mimi mird mire miri mirr mixd mixe mixi mixx mmdb mmdi mmdx mmii mmix mmmd mmmm mmxi mmxx mrbb mrbm mrdd mreb mred mree mrmd mxii mxim mxxi rbbb rbbr rbmx rdbm rder rebb rebe redd rede redi redr redx reeb reed reem reid reii reim reir reme remi rerd rere reri rexx rib- ribe ridd ride ridi ridx ried riem rier riex rime rimi rimm rire riri rixe rmxd rred rrrr x-ed xbee xdmx xeer xeme xer- xexe xibe xidi xiii xixi xmdr xmii xrdb xxii xxix xxxi xxxx