c-cd cccc cccp cccs ccdc ccdn ccdp ccdr ccds ccnc ccnp ccnr ccns ccny ccpn ccpp ccpr ccps ccrc ccrp ccrs ccrt ccsd ccsn ccsp ccss ccst cctc cctt cd-r cdcs cddr cdnc cdps cdrs cdss cncp cndd cndp cnrc cnrr cnrt cnss cntc cntr cpcs cpns cpnt cppd cpps cprs cprt cpsc cpsr cptp cptr cpts crcc crcr crdc crns crpc crps crrt crsp crss crst crtc crtp crts cry- cryn crys cscc cscd cscr cscs csdn csdp csdr csnp csny cspc cspd csps cspt csrc csrd csrs cssd cssr cstc cstd cstr csts csys ctcp ctns ctpp ctps ctrc ctrn ctrp ctrs ctsc ctsn ctss cttn ctts cyc- cycc cycs cyds cyn- cypc cyps cyrs cyrt cyst cyt- cyy- cyyc cyyn dc-y dccc dccp dccs dcct dcds dcns dcps dcsc dcss dctc dcts dddd ddps ddrc ddry ddss ddts dncs dnrc dnsc dntp dntt dpcp dpdt dppc dpsd dpst dpts dpty dpyd dpys drrs drsp dry- drys dscc dscn dscp dscr dscs dsdp dsdr dsps dspt dsrc dsrp dsrr dssc dssn dssp dsst dstc dstn dsts dtcc dtdp dtss dttp dycd dydd dync dynt dyny dyr- dyrc dyrt dys- dysp dysr dyss dyst dyt- dytc dyty dyyr nccc nccn nccp nccr nccs ncct ncdc ncdn ncdr ncds ncnc ncnd ncpc ncrc ncrp ncsc ncss ncst ncsy nctc nctr ndcc ndcp ndcs ndnp ndnt ndpd ndpr ndps ndrc ndry ndss ndtc nnnn nnpr nnss nntn npcc nppc nppd nprt npss npsy nptc nptn nrcs nrdc nrds nrpc nrpn nrps nrrc nrrd nrsc nrsp nrts nscc nscd nscs nsds nsdt nsnr nspc nsps nsrc nsrd nssc nssp nssr nsss nstc nstd nstp nsts ntcc ntds ntnd ntpc ntpd ntrc ntsc ntss nttr nycc nycy nynt nyny nypc nypd nypt nysc nyss nyst nytc pccc pccs pcns pcnt pcpn pcpp pcps pcrc pcrd pcts pdcp pdns pdpn pdpr pdrc pdrs pdsd pdss pdtc pnpp pnsc pntd pntr ppcc ppcd ppcs ppds pppd pppn pppp ppps pprc ppss pptn ppts pptt prcc prcd prcp prcs prnd prnp prpd prps prrd prrs prsc prsd prss prtc prtp prtr prys psdc psdp psdr psds psnc psnr pspp pspr psps psrd psrp pssc psst psts psy- psys ptcc ptdc ptpd ptrd ptsd pttc pyn- pynd pynt pypy pyr- pyry pyss pyst pytt rccc rccs rcdc rcds rcnr rcpd rcps rcpt rcrd rcsc rcsd rcss rctc rcts rcyc rdpc rncp rncs rndc rndp rnds rnnt rnsp rntd rntp rpcs rpdp rppn rpps rptd rptn rpts rpyc rrrr rrsp rscc rscn rscs rscy rsdd rsds rsnn rsnr rsps rstp rsts rtcc rtdt rtnd rtns rtps rtss rttp rtts rydy rynd rynn rynt rysy rytt ryyt sccc sccp sccs scct sccy scdc scdp scds scnd scnr scnt scps scpt scr- scrc scrn scrs scry scsc scsd scsn scsr scst sctc sctd sctn sctr scts scyn sdcc sddc sdds sdpr sdps sdrc sdrs sdry sdsc sdss sncc sncp snns snpp snrs snsd snsy sntr snys spcc spcs spdc spdp spdr spdt spdy spns sppd spps sprd sprs spry spsd spsp spss spst sptc sptr spts spy- spyr spys srcc srct srnn srpc srps srpt srsd srsp srtp srtr sscc sscp sscs ssdc ssdd ssdp ssns sspc ssps sspt ssrc ssrs sssc ssss sstc sstd sstp ssts stcc stcp stcs stds stnd stnn stnr stns stpd stpp stps strc strd strn strs stry stss sttc sttd sttr styd styr stys sycr syds syn- sync synd syns syny syrs syrt syry syss syst sytt tccc tcdd tcnn tcpy tctc tcts tdss tncc tndd tnsp tnts tpcd tpcp tpcs tppd tppp tppr tprs tpsc tptp tptr trcc trpc trpn trpp trps trsd trst trtc trtr try- tryp trys tscc tscp tspn tsps tspt tssr tsst tstc tsts tsys ttcn ttcp ttss tttt ttyd ttys tydd tydy tynd tynt tyny typ- typp typy tyr- tyrr tyss tyst tytd tytt tyty tyyn yccc yctc ydnp ydyt ypcc yryn ysnp yyyy