cccc cccs cchr cchs ccnc ccnr ccns ccoc ccrc ccrs ccsn ccss chch chcs chhs chks chnc chno chnr chns choc choh chok chon choo chor chos chrc chrn chro chrr chrs chsc chsh chsr ckch ckck ckco ckcs ckhs cknc ckns ckoc ckoo ckor ckos ckrc cksh ckso cnco cnhs cnoh cnrc cnrr cnss coch cock coco cohn coho cohs cok- coko con- conc conk conn cono cons cooh cook coon coos cor- corc cork corn coro corr cors cosc cosh coso coss crcc crcr crhs crkc crns croc croh crok cron croo cror crss cscc csch csco cscr cscs cshs csks csor csos csrc csrs cssr hccc hcch hccs hchs hcsc hcso hcss hhhh hhhs hkcc hkcs hncs hnhs hoch hock hocn hocr hocs hohn hoho hoko hoks honk hono hons hook hoon hoor hoos horc hork horn horo horr hors hosh hoss hrhs hron hros hrrc hrso hscc hscn hshs hson k-os kccc kcck kccr kchh kchk kchn kcho kchr kchs kckc kckk kckn kcko kckr kcnh kcno kcnr kcns kcoh kcon kcor kcos kcrc kcrh kcrn kcro kcrr kcrs kcsc kcsn kcsr kcss khcc khch khck khcs khhk khho khhs khkk khkn khkr khks khnc khnk khnr khns khoc khok khon khor khrk khro khrr khsn khss kkch kkck kkcn kkco kkcr kkcs kkhh kkhk kkhr kkkk kknn kkno kkns kkoh kkon kkoo kkor kkrc kkrh kkrk kkrn kkro kkrr kkrs kksn kksr kkss knch knck kncn knco kncr knhc knhk knhs knkk knnk knnr knns knoc knok knon knor knrk knro knrs knsc knsh knsk knsn knso knsr knss koch kock kocn kocs kohh kohn koho kohr kohs kokc kokh kokk kokn koko kokr koks konc konk kono kooc kook koon kooo koor koos korc kork korn koro korr kors kos- kosc kosh koso kosr koss krcc krch krcn krco krcs krhc krhs krkc krkh krkk krkn krko krkr krks krnh krnk krnn krno kroc kroh krok kroo kror kros krrc krrk krrn krro krrr krrs krsc krsh krsk krsn krsr krss ksch ksck kscn ksco kscr kscs kshk kshn ksho kshr kshs kskk kskn ksko kskr ksks ksnc ksnh ksnk ksnn ksnr ksns ksoc ksok kson ksoo ksor ksos ksrh ksrn ksro ksrr ksrs kssn ksso kssr ksss nccc nccn nccr nccs nchc nchs ncnc ncoc ncor ncos ncrc ncsc ncss nhcc nhhs nhnn nhon nhrc nhsc nkhs nkok nkor nnhs nnnn nnos nnss noch nock noco nocs nohn noho nohs noko non- nonn nono nons noo- nook noon nooo noor noos nor- norc nork norn noro norr nors nos- nosh nosk noss nrcs nrhs nroc nron nrrc nrsc nscc nscs nshs nskk nsnr nsok nsos nsrc nssc nsso nssr nsss occc occn ochs ocks ocon ocos ocro ocrr ocrs ohcc ohho ohhs ohno ohoh ohok ohos ohrn ohso ohss okko okno okok okon okor okro okso onc- onco onno onon onor onos onsc onso oocr ooho oohs oons oooh oooo ooos orch orco orcs orhs orko ornc orno orns oro- orok oron oror oros orro orrs orsk orso oscc osco oshc osho oshs osno osnr osoo osor osos osro osso rccc rccs rchs rcnr rcon rcos rcsc rcss rhhs rhoc rhoh rhon rhos rkos rkss rnco rncs rnsh rocc roch rock roco rocs rohn rohr rohs rokh rokk roko rokr roks ronc ronk rono rons rook roon roor roos rorc rork roro rosc rosh roso ross rrhs rrrr rscc rsch rscn rscs rshs rsnn rsno rsnr rsos s-os sccc sccs sch- schh scho schr schs sck- scnr scoh scok scon scoo scor scr- scrc scrn scrs scsc scsh scsn scso scsr shcc shhh shhs shok shon shoo shor shos shrs shsc skhs skn- skon skor skss sncc snco snhs snns snoc snoo snor snos snrk snrs soch sock soco socr socs sohh sohn soho sohs sokk sokn soko son- sonk sono sons sook soon soor soos sorh sorn soro sorr sors sosh soso soss srcc srch srhs srnn srno sros sscc sscs sshs ssns ssoc ssrc ssrs sssc sssh ssss