bbbb bbin bblb bhil bhir bhoi bhor bibb bibi bibl bibo bihi bihl biin bili bill bilo bin- binh bini binn bino bio- bioi biol bion birb biri birl birn biro birr blin blio blir blni blno blob blon bloo bnib bnin bnor bnrr bobb bobi bobo bohl bohn boho bohr boi- boii boil boin boli boll boln bolo boni bonn bono boob booh bool boon boor bor- borh bori born boro borr brih bril brin brio brno brob broh brol bron broo bror brrr h-ii hbio hhhh hibi hihi hiho hiil hili hill hilo hinn hino hiob hiri hirn hiro hlin hnoi hobo hohl hohn hoho hoil hoir hol- holb holh holi holl holn holo honi hono hool hoon hoor hori horl horn horo horr hrbl hrib hrob hron i-no ibon ibri ibro ihob iihl iiii iiio iino iioi iioo ilin ilio ilir ill- illi illo ilni ilno iloo inbo inni inno innr ino- inoi inol inon inor inri inro iobi ioii ioio iolo ioni ionn iono iooi iooo iori iri- iril irin irio irlb irob iroh iron irri lblr lhhh lhor libo libr lih- lihi liho liii liin liir lilb lili lill lilo linh linn lino lio- lion lior liri lirl lirn liro lirr llll lloo lob- lobb lobh lobi lobo lohi lohn loho lohr loin loir loli loll lolo loni lono lonr loob lool loon loor lori lorn loro lroi lron lrrr n-ii nbbo nhhl nhnn nhon nibi nibo nihl niir nili nill nilo ninh nini ninl nino nioh nion nioo niro nlrb nnnn nobi nobo nohn noho noib noil noin noio noir noli noll nolo non- noni nonn nono noo- noob nool noon nooo noor nor- norb nori norn noro norr nrlb nron nrrl obbo obin oboi obol obon obor obrh obri obro ohhi ohho ohio ohno ohob ohoh ohrn oiii oion olbo olib olin olio olli ollo olon olor onil onir onni onno onon onor oobi ooho oolo oooh oooo orbb orbi orbo ori- oril orin orio orlo orni orno oro- oron oror orri orro rbbb rbbr rboh rhib rhin rhio rhli rhob rhoh rhon rib- ribo riho riin rill rilo rinn rino riol rion riri rlin rnbr rnhl rnin rnli rob- robb robi robo rohl rohn rohr roil roin roio roir roll rolo roni rono roob rooi rool roon roor rori roro rrrr