cccc cccs ccnc ccnr ccns ccny ccrc ccrs ccrt ccsn ccss ccst cctc cctt cnnz cnrc cnrr cnrt cnss cntc cntr crcc crcr crcz crns crrt crss crst crtc crts cry- cryn crys cryz cscc cscr cscs csny csnz csrc csrs cssr cstc cstr csts csys ctns ctrc ctrn ctrs ctsc ctsn ctss cttn ctts cyc- cycc cycs cyn- cyrs cyrt cyst cyt- cyy- cyyc cyyn czts czyz nccc nccn nccr nccs ncct ncnc ncrc ncsc ncss ncst ncsy nctc nctr nnnn nnss nntn nrcs nrrc nrsc nrts nscc nscs nsnr nsrc nssc nssr nsss nstc nsts ntcc ntrc ntsc ntss nttr nycc nycy nynt nyny nysc nyss nyst nytc nzcc nzst rccc rccs rcnr rcsc rcss rctc rcts rcyc rncs rnnt rrrr rscc rscn rscs rscy rsnn rsnr rsts rtcc rtns rtss rtts rynn rynt rysy rytt rytz ryyt sccc sccs scct sccy scnr scnt scr- scrc scrn scrs scry scsc scsn scsr scst sctc sctn sctr scts scyn sncc snns snrs snsy sntr snys srcc srct srnn srtr sscc sscs ssns ssrc ssrs sssc ssss sstc ssts stcc stcs stnn stnr stns strc strn strs stry stss sttc sttr styr stys sycr syn- sync syns syny syrs syrt syry syss syst sytt szss tccc tcnn tctc tcts tncc tnts trcc trst trtc trtr try- trys tscc tssr tsst tstc tsts tsys ttcn ttss tttt ttys tynt tyny tyr- tyrr tyss tyst tytt tyty tyyn tzzt yccc yctc yryn yyyy zsss ztst zzzs zzzz