chsh chsi chsr chst chto chtr chtt cibc cibi cibo cicc cich cici cico cicr cics cict cihr cihs ciht ciii ciis ciit cin- cinc cini cino cint ciob cion cior cios cirb circ cirh ciri ciro cirr cirs cirt cis- cisc cish cisn cisr ciss cist citb cith citi cito cits citt cnbc cnci cnco cnhs cnib cnic cnih cnoh cnrc cnrr cnrt cnss cntc cntr cobb cobh cobi cobo cobs coch coco coct cohn coho cohs coin coir cois coit con- conc coni conn cono cons cont coob cooh coon coos coot cor- corb corc cori corn coro corr cors cort cosc cosh cosi coso coss cost cotb cotc coth coti cotn coto cots cott crbc crcc crcr crhs crib cric crin cris crit crns crob croc croh cron croo cror crot crrt crss crst crtc crts cscb cscc csch csci csco cscr cscs cshs csib csio csir csis csit csob csor csos csot csrc csrs cssr cstc csto cstr csts ctbi ctbs cths ctic ctns ctor ctos ctot ctrc ctrn ctrs ctsc ctsn ctss cttn ctts h-ii hbbs hbhs hbic hbio hbit hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hchi hchs hcis hcsc hcso hcss hcst hhhh hhhs hi-c hibi hibt hicc hich hico hics hihc hihi hiho hiht hiis hiit hinc hinn hino hins hint hiob hioc hiri hirn hiro hirs hirt hisb hish hisn hiss hist hitc hiti hito hits hitt hncs hnhs hnoi hntb hntr hnts hobo hobs hoch hocn hocr hocs hohn hoho hoir hois hoit honi hono hons hont hoon hoor hoos hoot horc hori horn horo horr hors hort hosh hoss host hotb hoth hoti hoto hotr hots hott hrhs hrib hrit hrob hron hros hrrc hrso hrtb hsbc hscc hsci hscn hsct hshs hsin hsni hsob hson hstn hsts htcc hths htoh htsc httr i-no ibcs ibis ibns ibon ibos ibot ibrc ibri ibro ibsn ibss ibtb ibtc ibts icbc icbs iccb iccc icci iccn icco iccr iccs icct ichc ichi icho ichr ichs icis icnb icnc icns icoc icon icor icos icrc icrr icrs icrt icsb icsc icsh icsi icsr icss icst icts ihcc ihis ihit ihob ihrc ihss ihtc iiht iiii iiio iiis iiit iino iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt inbo incb inch inci inco incr incs inhs inis init inni inno innr inns ino- inoi inon inor inos inot inri inro inrs insc insh inso inss inst inti intn into intr ints iobi ioci ioii ioio ioit ioni ionn iono ions iooi iooo ioos iori iors ioso ioto ircc ircs irhs iri- iric irin irio iris irob iroc iroh iron irrc irri irrs irti irts isbn isbt iscc isch isci iscn isco iscr iscs isct ishi ishr ishs isic isin isis isit isno isnt iso- isoc ison isor isos isri issc issh issi isso issr isss istc isth isti isto istr ists itbs itch itcs ithc iths itic itin itis itno itoh itoi iton itoo itor itos itri itrs itsi itso itto n-ii nbbc nbbo nbcc nbci nbco nbcs nbhs nbic nbti ncbc ncbi ncbs nccc ncci nccn nccr nccs ncct nchc nchs ncis ncit ncnc ncoc ncor ncos ncrc ncri ncsc ncsi ncss ncst nctc nctr nhcc nhhs nhis nhnn nhon nhrc nhsc nhst nibi nibo nibs nicc nich nici nico nics niht niir niit ninh nini nino nins nioh nion nioo nios niro nirs nirt nish nisi niso niss nist nitb nitc nith niti nito nitr nits nnhs nnit nnnn nnos nnot nnss nntn nobc nobi nobo nobs noch noci noco nocs noct nohn noho nohs noht noib noin noio noir nois noit non- noni nonn nono nons nont noo- noob noon nooo noor noos noot nor- norb norc nori norn noro norr nors nort nos- nosh noss nost not- noth noti noto nots nott nrcs nrhs nric nroc nron nrrc nrsc nrts nsbo nscc nscs nshs nsic nsin nsis nsnr nsos nsrc nssb nssc nsso nssr nsss nstc nsts ntbc ntcc nthn nths ntht ntis ntrc ntsb ntsc ntss ntto nttr obbo obhs obin obis obit oboi obon obor obos obot obrh obri obro obsn obsr obss obst obts ocbc occc occi occn occt ochi ochs ocht ocin ocis ocon ocos ocro ocrr ocrs oct- octi octo octs ohcc ohhi ohho ohhs ohio ohis ohno ohob ohoh ohos ohrn ohso ohss ohto oici oiii oins oint oion oios oirt oisc oist oitc oiti onc- onco onct onic onir onis onit onni onno onon onor onos onsc onso onst ont- ontc onti onto oobi oocr ooho oohs oons oont oooh oooo ooos oort oosi oost ootb oots orbb orbi orbo orbs orch orci orco orcs orhs ori- oric orin orio oris orit ornc orni orno orns oro- oron oror oros orot orri orro orrs orsi orso ortc orth orto orts oscc osci osco oshc oshi osho oshs osii osin osis osno osnr osoi osoo osor osos osro ossb ossi osso ostc osti ostr osts otbs otho othr oths otic otin otis otit oto- otoh oton otoo otor otos otro otrs otso otti otto otts rbbb rbbr rbbs rbhs rbis rboh rbss rbst rcbc rcbo rccb rccc rccs rchb rchs rcic rcis rcnr rcon rcos rcsc rcsi rcss rctc rcti rcts rhhs rhib rhin rhio rhob rhoc rhoh rhon rhos rib- ribo ribs ricc rich rico rics rict riho rihs riht riin riis rinn rino rion rios riot riri rirs risc rish risi riso riss rist rith riti rito rits ritt rnbr rnco rncs rnin rnnt rnot rnsh rob- robb robi robo robs robt rocc roch roco rocs rohn rohr rohs roin roio roir rois roit ronc roni rono rons ront roob rooi roon roor roos root rorc rori roro rort rosc rosh rosi roso ross rost rotc roth roti rotn roto rotr rots rott rrhs rrrr rsbi rscc rsch rscn rscs rshs rsis rsnn rsno rsnr rsos rsts rtcc rths rtns rtss rtts s-ib s-ic s-ii s-os sbbs sbcc sbcs sbct sbhc sbhs sbic sbor sbot