bbbb bbch bbci bbin bbrc bcbc bccc bcci bcit bcor bctc bhcc bhir bhit bhoi bhor bhot bhrt bibb bibi bibo bicc bich bici bico bihi biin bin- binc binh bini binn bino bint bio- bioc bioi bion biot birb biri birn biro birr birt bitc bith bito bitt bnib bnin bnoc bnor bnrr bobb bobi bobo boch boco bohn boho bohr boht boi- boii boin boit bonc boni bonn bono bont boob booc booh boon boor boot bor- borh bori born boro borr bort botb both boti botn boto bott brcb bric brih brin brio brit brno brob broc broh bron broo bror brot brrr brtc btcc btob btor btrc btrt bttb c-bo cbbc cbcc cbcn cbcr cbct cbir cbit cbot cbrh cbrn cbrt cbtc ccbc ccbn cccb cccc ccci cchr ccic ccii ccir ccnb ccnc ccni ccnr ccob ccoc ccrc ccri ccrt cctb cctc cctt chch chci chib chic chih chin chir chit chnb chnc chno chnr choc choh choi chon choo chor chrb chrc chrn chro chrr chrt chto chtr chtt cibc cibi cibo cicc cich cici cico cicr cict cihr ciht ciii ciit cin- cinc cini cino cint ciob cion cior cirb circ cirh ciri ciro cirr cirt citb cith citi cito citt cnbc cnci cnco cnib cnic cnih cnoh cnrc cnrr cnrt cntc cntr cobb cobh cobi cobo coch coco coct cohn coho coin coir coit con- conc coni conn cono cont coob cooh coon coot cor- corb corc cori corn coro corr cort cotb cotc coth coti cotn coto cott crbc crcc crcr crib cric crin crit crob croc croh cron croo cror crot crrt crtc ctbi ctic ctor ctot ctrc ctrn cttn h-ii hbic hbio hbit hboc hcbc hccb hccc hcch hchi hhhh hi-c hibi hibt hicc hich hico hihc hihi hiho hiht hiit hinc hinn hino hint hiob hioc hiri hirn hiro hirt hitc hiti hito hitt hnoi hntb hntr hobo hoch hocn hocr hohn hoho hoir hoit honi hono hont hoon hoor hoot horc hori horn horo horr hort hotb hoth hoti hoto hotr hott hrib hrit hrob hron hrrc hrtb htcc htoh httr i-no ibon ibot ibrc ibri ibro ibtb ibtc icbc iccb iccc icci iccn icco iccr icct ichc ichi icho ichr icnb icnc icoc icon icor icrc icrr icrt ihcc ihit ihob ihrc ihtc iiht iiii iiio iiit iino iioi iioo iirc iitr iitt inbo incb inch inci inco incr init inni inno innr ino- inoi inon inor inot inri inro inti intn into intr iobi ioci ioii ioio ioit ioni ionn iono iooi iooo iori ioto ircc iri- iric irin irio irob iroc iroh iron irrc irri irti itch ithc itic itin itno itoh itoi iton itoo itor itri itto n-ii nbbc nbbo nbcc nbci nbco nbic nbti ncbc ncbi nccc ncci nccn nccr ncct nchc ncit ncnc ncoc ncor ncrc ncri nctc nctr nhcc nhnn nhon nhrc nibi nibo nicc nich nici nico niht niir niit ninh nini nino nioh nion nioo niro nirt nitb nitc nith niti nito nitr nnit nnnn nnot nntn nobc nobi nobo noch noci noco noct nohn noho noht noib noin noio noir noit non- noni nonn nono nont noo- noob noon nooo noor noot nor- norb norc nori norn noro norr nort not- noth noti noto nott nric nroc nron nrrc ntbc ntcc nthn ntht ntrc ntto nttr obbo obin obit oboi obon obor obot obrh obri obro ocbc occc occi occn occt ochi ocht ocin ocon ocro ocrr oct- octi octo ohcc ohhi ohho ohio ohno ohob ohoh ohrn ohto oici oiii oint oion oirt oitc oiti onc- onco onct onic onir onit onni onno onon onor ont- ontc onti onto oobi oocr ooho oont oooh oooo oort ootb orbb orbi orbo orch orci orco ori- oric orin orio orit ornc orni orno oro- oron oror orot orri orro ortc orth orto otho othr otic otin otit oto- otoh oton otoo otor otro otti otto rbbb rbbr rboh rcbc rcbo rccb rccc rchb rcic rcnr rcon rctc rcti rhib rhin rhio rhob rhoc rhoh rhon rib- ribo ricc rich rico rict riho riht riin rinn rino rion riot riri rith riti rito ritt rnbr rnco rnin rnnt rnot rob- robb robi robo robt rocc roch roco rohn rohr roin roio roir roit ronc roni rono ront roob rooi roon roor root rorc rori roro rort rotc roth roti rotn roto rotr rott rrrr rtcc tbcb tbcc tbit tbrb tccc tch- tchh tchi tcho tchr tcnn tcon tctc thch thi- thic thin thio thir thnt thon thoo thor thot thri thro thtb thtr tibi ticc tich tico tiht tiit tinc tini tinn tino tint tion tirb tiri tiro tirr titc tith titi tito titt tnbc tncc tobi tobo tobt toch toci toco tohi toho toit tonb tonh toni tonn tono tooh toon toor toot torc tori torn toro torr tort totc toth toti toto totr tott trcc tri- trib tric trin trio trit trno troc troi tron troo trot trtc trtr ttbb ttcn tton tttt