bbbb bbin bibb bibi bibo biin bimo bin- bini binn bino bint bio- bioi bion biot birb biri birn biro birr birt bito bitt bmir bmmi bnib bnim bnin bnor bnrr bntm bobb bobi bobo boi- boii boim boin boit bomb bomi bomt boni bonn bono bont boob boom boon boor boot bor- bori borm born boro borr bort botb boti botn boto bott brim brin brio brit brno brob brom bron broo bror brot brrm brrr btob btor btrt bttb i-no ibbm ibim ibon ibot ibri ibro ibtb iiii iiio iiit iinm iino iioi iioo iitm iitr iitt imbi imin imir imit immi immo immt imno imon imri imro imrr imto inbo init inni inno innr ino- inoi inon inor inot inri inro inti intn into intr iobi ioii ioio ioit iomo ioni ionn iono iooi iooo iori ioto irbm iri- irin irio irmo irob iron irri irti itim itin itmo itno itoi iton itoo itor itri itto mbim mbio miii miin miio miit mim- mimi mimo mini minn mino mint mio- mion miri miro mirr mirt mit- mitb miti mitm mito mitt mmii mmmm mmor mnbb mnin mntb mntn mobb mobi mobo moii moin moio moir moit momi momo mon- moni monn mono mont moob moon moor moot morb mori morn moro mort motb moti motm moto mott mrbb mrbm mron mrtm mrtn mrtt mtbo mtnt mtom mtor mtrr mttr n-ii nbbo nbti nibi nibm nibo niir niit nimb nimi nimo nimr nimt nini nino nion nioo niro nirt nitb niti nito nitr nmit nmnt nmon nmri nmtb nnit nnmt nnnn nnot nntn nobi nobm nobo noib noin noio noir noit nom- nomi nomo non- noni nonn nono nont noo- noob noon nooo noor noot nor- norb nori norm norn noro norr nort not- noti noto nott nron nttm ntto nttr obbo obin obit oboi obon obor obot obri obro oiii oimb oint oion oirt oiti ombo omim omin omio omit omn- omni omo- omoi omon omoo omor omri omro onir onit onni onno onon onor ont- onti onto oobi oont oooo oort ootb orbb orbi orbo ori- orin orio orit ormn ormo orni orno oro- orom oron oror orot orri orro orto otin otit oto- oton otoo otor otro otti otto rbbb rbbr rib- ribo riin rimi rimm rimo rinn rino riom rion riot riri riti rito ritt rmon rnbr rnin rnnt rnot rob- robb robi robo robt roin roio roir roit romb romi romm romo roni rono ront roob rooi room roon roor root rori roro rort roti rotn roto rotr rott rrrr rtmi t-mo tbit tbrb tibi tiit timi timm timn timo tini tinn tino tint tion tirb tiri tiro tirr titi tito titt tmbr tmnt tmro tmtt tobi tobo tobt toit tomb tomi tomm tomo tomt tonb toni tonn tono toom toon toor toot tori torm torn toro torr tort toti totm toto totr tott tri- trib trim trin trio trit trmb trmi trno troi trom tron troo trot trtr ttbb ttim tton tttt