cccc cccs ccnc ccnr ccns ccny ccoc ccrc ccrs ccsn ccss ckck ckco ckcs ckcy cknc ckns ckoc ckoo ckor ckos ckoy ckrc ckry ckso cnco cnrc cnrr cnss cock coco cok- coko coky con- conc conk conn cono cons cony cook coon coos cor- corc cork corn coro corr cors cory cosc coso coss cosy coyn coyo coyr coys crcc crcr crkc crns croc crok cron croo cror croy crss cry- cryn cryo crys cscc csco cscr cscs csks csny csor csos csrc csrs cssr csys cyc- cycc cycs cyn- cyno cyon cyrk cyrs cyy- cyyc cyyn k-os kccc kcck kccr kccy kckc kckk kckn kcko kckr kcky kcno kcnr kcns kcny kcon kcor kcos kcrc kcrn kcro kcrr kcrs kcry kcsc kcsn kcsr kcss kcsy kcyk kcyn kcys kcyy kkck kkcn kkco kkcr kkcs kkcy kkkk kknn kkno kkns kkon kkoo kkor kkoy kkrc kkrk kkrn kkro kkrr kkrs kksn kksr kkss kkyc kkys kkyy knck kncn knco kncr kncy knkk knnk knnr knns knoc knok knon knor knrk knro knrs knry knsc knsk knsn knso knsr knss knsy knyk knyn knyr kock kocn kocs kokc kokk kokn koko kokr koks koky konc konk kono kony kooc kook koon kooo koor koos korc kork korn koro korr kors kos- kosc koso kosr koss kosy koyn koyo koyy krcc krcn krco krcs krkc krkk krkn krko krkr krks krky krnk krnn krno krny kroc krok kroo kror kros kroy krrc krrk krrn krro krrr krrs krry krsc krsk krsn krsr krss krsy kryk kryn kryo kryy ksck kscn ksco kscr kscs kscy kskk kskn ksko kskr ksks ksky ksnc ksnk ksnn ksnr ksns ksny ksoc ksok kson ksoo ksor ksos ksrn ksro ksrr ksrs ksry kssn ksso kssr ksss ksyc ksyn ksyr ksyy kycc kyck kycn kycr kycs kykc kykk kykn kykr kyks kyky kyno kynr kyns kyok kyon kyoo kyor kyos kyoy kyrc kyrk kyrn kyro kyrs kysc kysk kysn kysr kyyk kyyo kyys kyyy nccc nccn nccr nccs ncnc ncoc ncor ncos ncrc ncsc ncss ncsy nkok nkor nnnn nnos nnss nock noco nocs noko non- nonn nono nons noo- nook noon nooo noor noos nor- norc nork norn noro norr nors nory nos- nosk noss nosy noyo noys nrcs nroc nron nrrc nrsc nscc nscs nskk nsnr nsok nsos nsrc nssc nsso nssr nsss nycc nyco nycy nyko nyny nyon nyro nysc nyss occc occn ocks ocon ocos ocro ocrr ocrs ocys okko okno okny okok okon okor okro okso okyo onc- onco onno onon onor onos onoy onsc onso onys oocr ooky oons oooo ooos oory orco orcs orko ornc orno orns orny oro- orok oron oror oros oroy orro orrs orry orsk orso orsy orys oscc osco osno osnr osny osoo osor osos osro osso ossy oyns oyon oyss rccc rccs rcnr rcon rcos rcsc rcss rcyc rkos rkss rnco rncs rocc rock roco rocs rokk roko rokr roks roky ronc ronk rono rons rony rook roon roor roos rorc rork roro rory rosc roso ross rosy royn roys rrrr rscc rscn rscs rscy rsnn rsno rsnr rsos ryck rynn ryon rysy s-os sccc sccs sccy sck- scnr scok scon scoo scor scr- scrc scrn scrs scry scsc scsn scso scsr scyn skn- skon skor skss sky- skyn skyr skys skyy sncc snco snns snoc snoo snor snos snrk snrs snsy snys sock soco socr socs socy sokk sokn soko son- sonk sono sons sony sook soon soor soos sooy sorn soro sorr sors sory soso soss soyo soys srcc srnn srno sros sscc sscs ssns ssoc ssrc ssrs sssc ssss syck syco sycr syn- sync synk syns syny syon syro syrs syry syso syss syyk yccc ykko yksc ynon yock yoko yoks yoky yonk yono yons yook yoon york yorn yoro yory yoso yoyn yoyo yron yryn ysco yson yyyy