bbbb bbbs bbch bbhs bblb bbls bbrc bcbc bcbs bccc bccl bccs bchs bcor bcos bcrs bcsc bcsl bcsn bcss bhcc bhhs bhor blhs blls blno blob bloc blon bloo blrc blss bnhs bnoc bnor bnrr bnss bobb bobo bobs boch boco bocs bohl bohn boho bohr bohs boll boln bolo bols bonc bonn bono bons boob booc booh bool boon boor boos bor- borh born boro borr bors bosc bosh bosn boso boss brcb brhs brls brno brns brob broc broh brol bron broo bror bros brrr brrs brsb brsr bscs bshs bslc bsns bson bsos bssc c-bo cbbc cbbs cbcc cbcl cbcn cbcr cbcs cbhl cbhs cblb cblc cbln cbol cbrh cbrl cbrn cbsc cbsn ccbc ccbn cccb cccc cccl cccs cchl cchr cchs cclc ccls ccnb ccnc ccnr ccns ccob ccoc ccrc ccrl ccrs ccsl ccsn ccss chch chcs chhs chlc chln chlr chnb chnc chnl chno chnr chns choc choh chol chon choo chor chos chrb chrc chrn chro chrr chrs chsc chsh chsr clhs clob clon cloo clor clos clro clrs clsc cnbc cnbl cnco cnhs cnoh cnrc cnrr cnsl cnss cobb cobh cobo cobs coch coco cohn coho cohs col- colb coll coln colo cols con- conc conn cono cons coob cooh cool coon coos cor- corb corc corl corn coro corr cors cosc cosh cosl coso coss crbc crcc crcr crhs crls crns crob croc croh crol cron croo cror crss cscb cscc csch cscl csco cscr cscs cshl cshs cslr csob csor csos csrc csrs cssr hbbs hbhs hboc hbos hbrs hbss hcbc hcbs hccb hccc hcch hccs hchs hcsc hcso hcss hhcl hhhh hhhs hlhs hlss hncs hnhs hobo hobs hoch hocn hocr hocs hohl hohn hoho hol- holb holc holh holl holn holo hols hono hons hool hoon hoor hoos horc horl horn horo horr hors hosh hoss hrbl hrhs hrob hron hros hrrc hrso hsbc hscc hscn hshs hsls hsob hson lbcc lbhs lblr lbos lbrs lbsc lcbc lccc lccs lchc lchr lchs lcls lcor lcrl lcrs lcsc lcsr lhbs lhhh lhhs lhor lhss llbs llcc llcs llhs lllc llll lloc lloo lncr lnhs lnso lob- lobb lobh lobo lobs locc loch locn loco locs lohn loho lohr lohs loll lolo lols lono lonr lons loob looc lool loon loor loos lorn loro lors losc losh loso loss lrcs lrhs lroc lron lrrc lrrr ls-r lscb lsco lscs lshs lsoh lson lsrc lsso lssr nbbc nbbo nbcc nbco nbcs nbhs ncbc ncbs nccc nccn nccr nccs nchc nchs nclc ncln nclr ncnc ncoc ncor ncos ncrc ncsc ncsl ncss nhcc nhhl nhhs nhnn nhon nhrc nhsc nlcc nlcs nlhs nlls nlrb nlsc nnhs nnls nnnn nnos nnsl nnss nobc nobo nobs noch nocl noco nocs nohn noho nohs noll nolo nols non- nonn nono nons noo- noob nool noon nooo noor noos nor- norb norc norn noro norr nors nos- nosh noss nrcs nrhs nrlb nroc nron nrrc nrrl nrsc nsbo nscc nscl nscs nshs nslr nsls nsnr nsos nsrc nsrl nssb nssc nsso nssr nsss obbo obhs obls obol obon obor obos obrh obro obsn obsr obss ocbc occc occn ochs oclc ocon ocos ocrl ocro ocrr ocrs ohcc ohho ohhs ohno ohob ohoh ohos ohrn ohso ohss olbo olcc ollo olon olor olos olsh onc- onco onno onon onor onos onsc onso oocr ooho oohs oolo oons oooh oooo ooos orbb orbo orbs orch orco orcs orhs orlo ornc orno orns oro- oron oror oros orro orrs orso oscc oscl osco oshc osho oshs oslo osno osnr osoo osor osos osro ossb osso rbbb rbbr rbbs rbcl rbhs rboh rbsl rbss rcbc rcbo rccb rccc rccs rchb rchs rcls rcnl rcnr rcon rcos rcsc rcsl rcss rhhs rhls rhob rhoc rhoh rhon rhos rlcs rlls rlsh rnbr rnco rncs rnhl rnsh rob- robb robo robs rocc roch roco rocs rohl rohn rohr rohs roll rolo ronc rono rons roob rool roon roor roos rorc roro rosc rosh roso ross rrhs rrrr rscc rsch rscn rscs rshs rslc rsnn rsno rsnr rsos rssl s-os sbbs sbcc sbcs sbhc sbhs sbor sccc sccl sccs sch- schh schl scho schr schs scl- sclc scls scnr scob scoh scol scon scoo scor scr- scrc scrn scrs scsc scsh scsl scsn scso scsr shbs shcc shhh shhs shl- shls shon shoo shor shos shrs shsc slcc slhs slln slob sloc sloh slon sloo slos slrc slrn slrs slsc sncc snco snhs snns snob snoc snoo snor snos snrs sobo sobr sobs soch socl soco socr socs sohh sohl sohn soho sohs solh soll soln solo solr sols son- sono sons sool soon soor soos sorb sorh sorn soro sorr sors sosh soso soss srbc srcc srch srhs srnn srno sros ssbn ssbr sscc sscs sshl sshs sslc ssns ssoc ssrc ssrl ssrs sssb sssc sssh ssss