bbbb bbin bblb bibb bibi bibl bibo biin bili bill bilo bimo bin- bini binn bino bio- bioi biol bion birb biri birl birn biro birr blim blin blio blir blni blno blob blom blon bloo bmir bmmi bnib bnim bnin bnml bnor bnrr bobb bobi bobo boi- boii boil boim boin boli boll bolm boln bolo bomb bomi boni bonn bono boob bool boom boon boor bor- bori borm born boro borr bril brim brin brio brno brob brol brom bron broo bror brrm brrr i-no ibbm ibim ibml ibon ibri ibro iiii iiio iinm iino iioi iioo ilbm ilin ilio ilir ill- illi illo ilmo ilmr ilni ilno iloo ilrm imbi imin imir imli immi immo imno imon imri imro imrr inbo inni inno innr ino- inoi inol inon inor inri inro iobi ioii ioio iolo iomo ioni ionn iono iooi iooo iori irbm iri- iril irin irio irlb irmo irob iron irri lblr libo libr liii liin liir lilb lili lill lilo limb limi liml limm limn limo linn lino lio- liom lion lior liri lirl lirn liro lirr llll lloo lmbo lmii lmln lmmr lmno lob- lobb lobi lobo loin loir loli loll lolo lomb lomi lomm lomo loni lono lonr loob lool loom loon loor lori lorn loro lroi lron lrrr mbim mbio miii miin miio mili mill miln milo milr mim- mimi mimo mini minn mino mio- miol mion miri mirl miro mirr mlii mlin mlnr mmii mmli mmmm mmor mnbb mnin mobb mobi mobo moii moil moin moio moir moli moll moln molo molr momi momo mon- moni monn mono moob mool moon moor morb mori morl morn moro mrbb mrbm mrln mrml mron n-ii nbbo nibi nibm nibo niir nili nill nilo nimb nimi nimo nimr nini ninl nino nion nioo niro nlrb nmml nmon nmri nnnn nobi nobm nobo noib noil noin noio noir noli noll nolo nom- nomi nomo non- noni nonn nono noo- noob nool noon nooo noor nor- norb nori norm norn noro norr nrlb nrml nron nrrl obbo obin oboi obol obon obor obri obro oiii oimb oion olbo olib olim olin olio olli ollo olmi olmo olom olon olor ombo omim omin omio omn- omni omo- omoi omon omoo omor omri omro onil onir onni onno onon onor oobi oolo oooo orbb orbi orbo ori- oril orin orio orlo ormn ormo orni orno oro- orom oron oror orri orro rbbb rbbr rib- ribo riin rill rilo rimi rimm rimo rinn rino riol riom rion riri rlin rlml rmll rmon rnbr rnin rnli rob- robb robi robo roil roin roio roir roll rolm rolo romb romi romm romo roni rono roob rooi rool room roon roor rori roro rrrr