cccc cccs ccnc ccnr ccns ccny ccoc ccrc ccrs ccrt ccsn ccss ccst cctc cctt cnco cnrc cnrr cnrt cnss cntc cntr coco coct con- conc conn cono cons cont cony coon coos coot cor- corc corn coro corr cors cort cory cosc coso coss cost cosy cotc cotn coto cots cott coty coyn coyo coyr coys coyt crcc crcr crns croc cron croo cror crot croy crrt crss crst crtc crts cry- cryn cryo crys cscc csco cscr cscs csny csor csos csot csrc csrs cssr cstc csto cstr csts csys ctns ctor ctos ctot ctrc ctrn ctrs ctsc ctsn ctss cttn ctts cyc- cycc cycs cyn- cyno cyon cyrs cyrt cyst cyt- cyto cyy- cyyc cyyn nccc nccn nccr nccs ncct ncnc ncoc ncor ncos ncrc ncsc ncss ncst ncsy nctc nctr nnnn nnos nnot nnss nntn noco nocs noct non- nonn nono nons nont noo- noon nooo noor noos noot nor- norc norn noro norr nors nort nory nos- noss nost nosy not- noto nots nott noyo noys noyt nrcs nroc nron nrrc nrsc nrts nscc nscs nsnr nsos nsrc nssc nsso nssr nsss nstc nsts ntcc ntrc ntsc ntss ntto nttr nycc nyco nycy nynt nyny nyon nyro nysc nyss nyst nytc occc occn occt ocon ocos ocro ocrr ocrs oct- octo octs octy ocys onc- onco onct onno onon onor onos onoy onsc onso onst ont- ontc onto onys oocr oons oont oooo ooos oort oory oost oots ooty orco orcs ornc orno orns orny oro- oron oror oros orot oroy orro orrs orry orso orsy ortc orto orts orys oscc osco osno osnr osny osoo osor osos osro osso ossy ostc ostr osts osyt oto- oton otoo otor otos otoy otro otrs otry otso otto otts otyr oyns oynt oyon oyss oyst rccc rccs rcnr rcon rcos rcsc rcss rctc rcts rcyc rnco rncs rnnt rnot rocc roco rocs ronc rono rons ront rony roon roor roos root rorc roro rort rory rosc roso ross rost rosy rotc rotn roto rotr rots rott roty royn roys royt rrrr rscc rscn rscs rscy rsnn rsno rsnr rsos rsts rtcc rtns rtss rtts rynn rynt ryon ryot rysy rytt ryyt s-os sccc sccs scct sccy scnr scnt scon scoo scor scot scr- scrc scrn scrs scry scsc scsn scso scsr scst sctc sctn scto sctr scts scyn sncc snco snns snoc snoo snor snos snot snrs snsy sntr snys soco socr socs socy son- sono sons sont sony soon soor soos soot sooy sorn soro sorr sors sort sory soso soss sost sotc sotn soto sots soyo soys soyt srcc srct srnn srno sros srtr sscc sscs ssns ssoc ssot ssrc ssrs sssc ssss sstc ssts stcc stcs stnn stnr stns ston stoo stor stos stot stoy strc strn stro strs stry stss sttc sttr styr stys syco sycr syn- sync syns syny syon syro syrs syrt syry syso syss syst sytt tccc tcnn tcon tcos tctc tcts tncc tnts to-y toco tonn tono tons tony toon toor toos toot torc torn toro torr tors tort tory tosc toso toss tost tosy totc toto totr tots tott toty toyn toyo toys toyt trcc trno troc tron troo tros trot troy trst trtc trtr try- tryo trys tscc tsos tsoy tssr tsst tstc tsts tsys ttcn tton ttoy ttss tttt ttys tyco tynt tyny tyr- tyro tyrr tyss tyst tyto tytt tyty tyyn yccc yctc ynon ynot yono yons yont yoon yoot yorn yoro yort yory yoso yost yott yoyn yoyo yron yryn ysco yson yyyy