bbbb bbin bhir bhit bhoi bhor bhot bhrt bibb bibi bibo bihi biin bin- binh bini binn bino bint bio- bioi bion biot birb biri birn biro birr birt bith bito bitt bnib bnin bnor bnrr bobb bobi bobo bohn boho bohr boht boi- boii boin boit boni bonn bono bont boob booh boon boor boot bor- borh bori born boro borr bort botb both boti botn boto bott brih brin brio brit brno brob broh bron broo bror brot brrr btob btor btrt bttb h-ii hbio hbit hhhh hibi hibt hihi hiho hiht hiit hinn hino hint hiob hiri hirn hiro hirt hiti hito hitt hnoi hntb hntr hobo hohn hoho hoir hoit honi hono hont hoon hoor hoot hori horn horo horr hort hotb hoth hoti hoto hotr hott hrib hrit hrob hron hrtb htoh httr i-no ibon ibot ibri ibro ibtb ihit ihob iiht iiii iiio iiit iino iioi iioo iitr iitt inbo init inni inno innr ino- inoi inon inor inot inri inro inti intn into intr iobi ioii ioio ioit ioni ionn iono iooi iooo iori ioto iri- irin irio irob iroh iron irri irti itin itno itoh itoi iton itoo itor itri itto n-ii nbbo nbti nhnn nhon nibi nibo niht niir niit ninh nini nino nioh nion nioo niro nirt nitb nith niti nito nitr nnit nnnn nnot nntn nobi nobo nohn noho noht noib noin noio noir noit non- noni nonn nono nont noo- noob noon nooo noor noot nor- norb nori norn noro norr nort not- noth noti noto nott nron nthn ntht ntto nttr obbo obin obit oboi obon obor obot obrh obri obro ohhi ohho ohio ohno ohob ohoh ohrn ohto oiii oint oion oirt oiti onir onit onni onno onon onor ont- onti onto oobi ooho oont oooh oooo oort ootb orbb orbi orbo ori- orin orio orit orni orno oro- oron oror orot orri orro orth orto otho othr otin otit oto- otoh oton otoo otor otro otti otto rbbb rbbr rboh rhib rhin rhio rhob rhoh rhon rib- ribo riho riht riin rinn rino rion riot riri rith riti rito ritt rnbr rnin rnnt rnot rob- robb robi robo robt rohn rohr roin roio roir roit roni rono ront roob rooi roon roor root rori roro rort roth roti rotn roto rotr rott rrrr tbit tbrb thi- thin thio thir thnt thon thoo thor thot thri thro thtb thtr tibi tiht tiit tini tinn tino tint tion tirb tiri tiro tirr tith titi tito titt tobi tobo tobt tohi toho toit tonb tonh toni tonn tono tooh toon toor toot tori torn toro torr tort toth toti toto totr tott tri- trib trin trio trit trno troi tron troo trot trtr ttbb tton tttt