bbbb bbdd bbdo bbeb bbox bd-r bdii bdmi bdmx bdrm bebb bebe bebi bebo bede bedi bedo beeb beed beem beer beim beir beme beo- beod beor berd bere beri berm bero berr bibb bibe bibi bibo bide bidi bido bidr bidx bieb bied bier bimo bimx bio- bioi biox birb bird bire biri biro birr birx bixi bmdb bmir bmmi bobb bobe bobi bobo bodb bode bodi bodo boee boeo boer boi- boid boie boii boim bomb bome bomi boob bood booe boom boor boox bor- bord bore bori borm boro borr brdm brdo breb bred bree brei brem breo brer brex brid brie brim brio brix brob brod broe brom broo bror brox brrm brrr d-bo d-ix dddd ddie ddre debe debi dedd dede dedi dedo deeb deed deem deer deid deie deim deir dem- demb demd deme demi demo deor der- derb dere deri derm dero derr dex- dexe dibb dibe dibo dide didi dido dieb died diem dier diex diii dime dimi dimm dimo dior dird dire dirr dixi dmrb do-x dobb dobe dobi dod- dodd dode dodi dodo doer doid doix domb dome domi domm domo doob dood doom door dord dore dori dorm doro dorr dred dree drei drem drib drie drix drob drod drom dxbe dxbm dxbr dxdr dxed dxii dxix dxme dxmr dxmx dxom dxrd dxre dxrm dxrr dxrx dxxr dxxx ebbo ebbr ebed eber ebid ebix eboe eboo ebor ebox ebro edde eddi eddm eddo ede- edei edem eder edex edie edme edod edom edrm eede eeee eemo eero eid- eide eidi eido eidr eied eiei eier eime eimi eird eire embd embe embi embo embr emer emex emid emii emim emir emix emme emmi emod emor emre eode eoir eore eori er-x erbb erbe erde erdi ereb ered erei erem erer erie erim erio erme ermo erob erod eroe eroi eroo erre erro exed exer exid exim exmr exo- exod exor exrx i-be ibbm ibdo ibed ibex ibid ibie ibim ibmx ibox ibrd ibri ibro idbe idbm iddm iddo ided idee idem ideo ider idex idid idie idio idir idre idro iedm iedr ieie ieio ieme iere ieri iide iied iiie iiii iiio iioi iioo imbe imbi imdb imdi imed imer imid imir imix imme immi immo imod imre imri imro imrr iobi iod- iodd iode iodo ioee ioii ioio iome iomo iooi iooo iore iori irbe irbm irdo ired iree irem irer irex iri- irid irie irio irix irmo irob irod irre irri ixxi mbdb mbed mbim mbio mbox mddm mdii mdix mdme mdmx mdxi mebe mebo medb medd mede medi medo meed meem meer meid meir meme memo memr memx meor mer- merb merd mere meri merm mero mexx mid- mide midi mido miee miem mier miii miio mim- mimd mime mimi mimo mio- mird mire miri miro mirr mixd mixe mixi mixx mmdb mmdi mmdx mmii mmix mmmd mmmm mmod mmor mmxi mmxx mobb mobe mobi mobo modd mode modi modo modx moed moex moii moio moir mome momi momo moob mood mooe moor morb mord more mori moro moxe moxi moxo mrbb mrbm mrdd mreb mred mree mrmd mxii mxim mxxi o-eo obbo obed ober obex obid obie obix oboe oboi obor obox obre obri obro odbo oddd oddi oded odei odem odeo oder odex odie odio odir odmr odom odoo odor oedo oeid oeme oere oerm oido oier oiii oimb oime oire ombe ombo omdb omed omee omei omeo omer omex omid omie omim omio omo- omoe omoi omoo omor omox omre omri omro oobe oobi oodi ooer ooid oome oooo oord oore orbb orbe orbi orbo orde ordo ore- oreb ored orem oreo orer orex ori- orid orie orio orix orme ormo oro- oroe orom oror orri orro oxer oxi- oxid oxie oxim oxo- oxox oxxo rbbb rbbr rbmx rdbm rder rdio rebb rebe rebo redd rede redi redo redr redx reeb reed reem reid reii reim reir reme remi remo reod rerd rere reri rero rexx rib- ribe ribo ridd ride ridi rido ridx ried riem rier riex rime rimi rimm rimo riom rire riri rixe rixo rmxd rob- robb robe robi robo rodd rode rodi rodo roed roer roid roio roir romb romd rome romi romm romo roob rood rooi room roor roox rore rori roro roxo rred rrrr x-ed xbee xbox xdmx xeer xeme xer- xero xexe xibe xibo xidi xiii xixi xmdr xmii xome xoom xoro xoxo xrdb xrod xxii xxix xxxi xxxo xxxx