icrr icrs icrt icsb icsc icsh icsi icsr icss icst icts ihcc ihis ihit ihob ihrc ihss ihtc iiht iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt iobi ioci ioii ioio ioit iooi iooo ioos iori iors ioso ioto ircc ircs irhs iri- iric irio iris irob iroc iroh irrc irri irrs irti irts isbt iscc isch isci isco iscr iscs isct ishi ishr ishs isic isis isit iso- isoc isor isos isri issc issh issi isso issr isss istc isth isti isto istr ists itbs itch itcs ithc iths itic itis itoh itoi itoo itor itos itri itrs itsi itso itto obbo obhs obis obit oboi obor obos obot obrh obri obro obsr obss obst obts ocbc occc occi occt ochi ochs ocht ocis ocos ocro ocrr ocrs oct- octi octo octs ohcc ohhi ohho ohhs ohio ohis ohob ohoh ohos ohso ohss ohto oici oiii oios oirt oisc oist oitc oiti oobi oocr ooho oohs oooh oooo ooos oort oosi oost ootb oots orbb orbi orbo orbs orch orci orco orcs orhs ori- oric orio oris orit oro- oror oros orot orri orro orrs orsi orso ortc orth orto orts oscc osci osco oshc oshi osho oshs osii osis osoi osoo osor osos osro ossb ossi osso ostc osti ostr osts otbs otho othr oths otic otis otit oto- otoh 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 rcos rcsc rcsi rcss rctc rcti rcts rhhs rhib rhio rhob rhoc rhoh rhos rib- ribo ribs ricc rich rico rics rict riho rihs riht riis rios riot riri rirs risc rish risi riso riss rist rith riti rito rits ritt rob- robb robi robo robs robt rocc roch roco rocs rohr rohs roio roir rois roit roob rooi roor roos root rorc rori roro rort rosc rosh rosi roso ross rost rotc roth roti roto rotr rots rott rrhs rrrr rsbi rscc rsch rscs rshs rsis rsos rsts rtcc rths rtss rtts s-ib s-ic s-ii s-os sbbs sbcc sbcs sbct sbhc sbhs sbic sbor sbot sbsi sbst sbtc scbi sccc sccs scct sch- schh schi scho schr schs sci- scic scio scir scis scit scob scoh scoo scor scot scr- scrc scri scrs scsc scsh scsi scso scsr scst sctc scto sctr scts shbs shbt shcc shhh shhs shib shih shii shio shir shis shit shoo shor shos shot shri shrs shsc shts sibc sibi sibo sibs sicc sich sici sico sics sihi sihr sihs siht siit sior sios siot sirc siri siro sirr sirs sirt sisc sish sisi siss sist sit- sitc sith siti sito sits sitt sobo sobr sobs sobt soch soci soco socr socs sohh soho sohs soic soir sois soit soor soos soot sorb sorh sori soro sorr sors sort sosh sosi soso soss sost sotc soth soto sots srbc srcc srch srct srhs srib sris sros srtr ssbr sscc ssci sscs sshs ssis ssit ssoc ssot ssrc ssri ssrs sssb sssc sssh sssi ssss sstb sstc ssth ssts stbc stbs stcc stch stcs sths stib stic stih stio stir stis stit stob stoo stor stos stot strc stri stro strs stsi stss sttc sttr tbbs tbcb tbcc tbhs tbit tbrb tbst tcbs tccc tch- tchh tchi tcho tchr tchs tcos tcsh tctc tcts thbs thch thi- thic thio thir this thoo thor thos thot thri thro thsr thss thtb thtr thts tibi tibs ticc tich tico tics tiht tiit tios tirb tiri tiro tirr tirs tisb tish tisi tiso tiss tist titc tith titi tito tits titt tobi tobo tobs tobt toch toci toco tohi toho tois toit tooh toor toos toot torc tori toro torr tors tort tosb tosc tosh tosi toso toss tost totc toth toti toto totr tots tott trcc trhs tri- trib tric trio tris trit troc troi troo tros trot trsi trst trtc trtr tsbc tscc tshb tshi tshs tsis tsob tsoi tsos tssi tssr tsst tstc tsts ttbb ttss tttt

-itis bbsrc bcbst bhooi bhoot bibbo bibbs bibic bibio bibis bibos bibri bichi bicho bicsi bihor bioch bioci bioco bioss birch biroc biros birrs birst birth birts bisch bisco bishi bisht bisto bitch bitis bitit bitti bitto bitts bo-bo bo-ho bobbi boboc bobos bobr bobri bobst bobts bocci bocho bochs bocht bocor bohor bohos bohot bohri bohrs boios boiro boist boito boobs booch booco booit boors boort boosh boost booth boots borbo borch borci borcs boric borio boris boro- boroo boros borot borro borsh borsi borst borth borts bosch bosco boscs boshi bosio bosor bossi bosso botch botis botos botro botti botts brich brico brics briot brisb brish brisi briss brist brith brito brits britt brobo brobs broch broos bross broth broto brrrr brths bscco bshot btr-t c-cor cbirs cbtis ccccc cccii cciii ccitt chibi chibo chibs chich chico chics chiho chio- chios chiot chir- chiri chiro chirr chirs chirt chist chiti chito chits chobi choco chocs choir choor chor- choro chors chort choss chost choti chott chric chris cibir cicho cicis circo circs ciric cirio ciris cirr- cirri cirro cirs- cirth cisco cists citr- citro co-bo co-co cobbs cobit cobot cocc- cocci cocco cocio cocir cocos cocto cohit cohob cohoo cohos cohrs cohst coiro coirs coist cooch coors coost cooth coots corbi corbo corio coris coro- coroi corot corri corrs corsi corso corss corti corto corts cos-b cosbi cosch cosco coshh cosic cosio cost- costi costo costs cotch cotos cotso cott- cotto cotts cribb cribo cribs crich crics crio- criss crist crith crito crits croci croco crocs crois croos croot cross crost croth crots crott csobs cssii cstcc cttoi h-bio h-cho h-iib hcooh hhhhh hi-hi hibbs hibhi hibit hibob hibor hibri hicht hihos hiisi hirch hiroi hiroo hiros hirsh hirst hirth hirts hisco hisis hisor hissi hisss hist- histi histo hists hitch hitit hitor hitto ho-ho ho-oh hobbs hobit hobor hobos hobro hocco hochi hohos hohot hoiss hoist hooch hoori hoors hoort