cccc cccs ccnc ccnr ccns ccny ccoc ccrc ccrs ccsn ccss cnco cnrc cnrr cnss coco con- conc conn cono cons cony coon coos cor- corc corn coro corr cors cory cosc coso coss cosy coyn coyo coyr coys crcc crcr crns croc cron croo cror croy crss cry- cryn cryo crys cscc csco cscr cscs csny csor csos csrc csrs cssr csys cyc- cycc cycs cyn- cyno cyon cyrs cyy- cyyc cyyn nccc nccn nccr nccs ncnc ncoc ncor ncos ncrc ncsc ncss ncsy nnnn nnos nnss noco nocs non- nonn nono nons noo- noon nooo noor noos nor- norc norn noro norr nors nory nos- noss nosy noyo noys nrcs nroc nron nrrc nrsc nscc nscs nsnr nsos nsrc nssc nsso nssr nsss nycc nyco nycy nyny nyon nyro nysc nyss occc occn ocon ocos ocro ocrr ocrs ocys onc- onco onno onon onor onos onoy onsc onso onys oocr oons oooo ooos oory orco orcs ornc orno orns orny oro- oron oror oros oroy orro orrs orry 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 rnco rncs rocc roco rocs ronc rono rons rony roon roor roos rorc roro rory rosc roso ross rosy royn roys rrrr rscc rscn rscs rscy rsnn rsno rsnr rsos rynn ryon rysy s-os sccc sccs sccy scnr scon scoo scor scr- scrc scrn scrs scry scsc scsn scso scsr scyn sncc snco snns snoc snoo snor snos snrs snsy snys soco socr socs socy son- sono sons sony 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 syco sycr syn- sync syns syny syon syro syrs syry syso syss yccc ynon yono yons yoon yorn yoro yory yoso yoyn yoyo yron yryn ysco yson yyyy