bbbb bbdd bbdo bblb bbox bboy bbyo bdii bibb bibi bibl bibo bidi bido bidu bidx bild bili bill bilo bilu bily bio- bioi biol biou biox bixi blio blix blob blod bloo blou bloy blub blud bly- bobb bobi bobo bobu boby bodb bodi bodo bodu body boi- boid boii boil boiu bold boli boll bolo bolu boly boob bood bool boox boud boul bouy boxy boyd boyi boyl boyo bubb bubi bubo bubu budb budd budi budl budo budu budy buid buiu buix bulb buld buli bull bulu buol buoy buxy buyi buyl buyo buyu byil byld byob byod byoi byol byul byyd d-bo d-ix dboy dddd ddly ddub dibb dibo diby didi dido didu didy diii dili dill dilo dily diol diou diux dixi dixy diyi diyu dlbd dlib dlii dlil dlix dlux dlxi do-x dobb dobi dobl dobu doby dod- dodd dodi dodo dody doid doil doix dold doli doll dolo dolu doly doob dood dool doub doud doul doux douy doxy doyl doyo dub- dubb dubu duby dudd dudo dudu duid duil duli dull dulo dulu duly duo- duul duyl dxbl dxby dxii dxix dxli dxll dxol dxxl dxxx dybu dydd dyio dyll dyo- dyoo dyou dyxl dyxx dyxy i-by ibdo ibid ibly ibox ibuy ibyi iddo idid idil idio idli idly idol idub iduo idyl iiii iiio iioi iioo ilbx ilio ill- illd illi illo illy iloo ilud iluy ilxx iobi ioby iod- iodd iodo ioii ioio iolo iooi iooo iuiu ixil ixlu ixxi libo libu libx lidb lidl lido liii lilb lili lill lilo lilu lily lio- liod lixi lixu lixy liyl liyu lldb llll llod lloo llud lob- lobb lobi lobo loby lodi loid loiu loix lold loli loll lolo loly loob lood lool loud loui loul louu loux lox- loxo loyd luby ludd ludi ludo luli lull lulu luxi luxo luyi lxii lxxi lxxx lydd lyly lyo- lyx- obbo obby obid obix oblu oboi obol obox oboy odbo oddd oddi oddy odio odiu odly odoo odou odyl oido oiii oily oiyl olbo olby oldb oldy olib olid olio olli ollo olly olux oobi ooby oodi ooid oold oolo oooo ouii ould oulu oulx ouu- oxi- oxid oxo- oxox oxud oxxo oxy- oxyd oxyl oyly oyou ubbi ubbo ubid ubii ubli ublo ubly ubod ubud ubyx uddi udid udoo udox ulli ullo ully ulo- ulul uulu uuuu uxul uydo xbox xibo xibu xidi xiii xil- xili xill xixi xiyu xldb xlib xlii xlix xlox xolo xoxo xoyo xuld xuxu xxii xxix xxxi xxxo xxxx xxxy xyl- xylo ydil ydul yidi yidu yild yili yill yiud ylid ylli yobi yobo yodo yoix yold yoli yoll yolo yoly yood yool youb youd youi youl youx yoyo yubu yudo yudu yuli yulo yulu yuxi yuxu yuyu yyyy