cccc cccl cccp cccs cclc ccls ccnc ccnp ccnr ccns ccpl ccpn ccpp ccpr ccps ccrc ccrl ccrp ccrs ccrt ccsl ccsn ccsp ccss ccst cctc cctl cctt clpp clrs clsc cltc clts cncp cnrc cnrr cnrt cnsl cnss cntc cntr cpcs cplc cpls cpns cpnt cpps cprs cprt cpsc cpsl cpsr cptp cptr cpts crcc crcr crls crns crpc crps crrt crsp crss crst crtc crtl crtp crts cscc cscl cscr cscs cslp cslr csnp cspc csps cspt csrc csrs cssr cstc cstr csts ctcp ctls ctns ctpp ctps ctrc ctrl ctrn ctrp ctrs ctsc ctsn ctss cttn ctts lccc lccs lcls lcpc lcpl lcps lcrl lcrs lcsc lcsp lcsr lctl lcts llcc llcs lllc llll llps lncr lntc lnts lpns lppl lprp lpsc lpss lrcs lrps lrrc lrrr lrst lrts ls-r lscs lspl lspr lsrc lssp lssr lsts ltcc ltcs ltns ltnt ltps ltrs ltsp ltsr lttc lttr nccc nccn nccp nccr nccs ncct nclc ncln nclr ncnc ncpc ncrc ncrp ncsc ncsl ncss ncst nctc nctr nlcc nlcs nlls nlpc nlrp nlsc nlsp nnls nnnn nnpr nnsl nnss nntn npcc nppc nppl nprt npsl npss nptc nptn nrcs nrpc nrpn nrps nrrc nrrl nrsc nrsp nrtl nrts nscc nscl nscs nslp nslr nsls nsnr nspc nsps nsrc nsrl nssc nssp nssr nsss nstc nstl nstp nsts ntcc ntpc ntrc ntrl ntsc ntss nttr pccc pccl pccs pcll pcns pcnt pcpn pcpp pcps pcrc pcrl pcts plcc plnt plpp plss pltt pnln pnnl pnpp pnsc pntl pntr ppcc ppcs pppn pppp ppps pprc ppss pptn ppts pptt prcc prcp prcs prlr prls prnp prps prrs prsc prsl prss prtc prtp prtr psnc psnr pspp pspr psps psrp pssc psst psts ptcc ptcl pttc rccc rccs rcls rcnl rcnr rcps rcpt rcsc rcsl rcss rctc rcts rlcs rlls rncp rncs rnnt rnsp rntp rpcs rpls rppn rpps rptn rpts rrrr rrsp rscc rscn rscs rslc rslp rsnn rsnr rsps rssl rstp rsts rtcc rtls rtlt rtns rtps rtss rttp rtts sccc sccl sccp sccs scct scl- sclc scls scnr scnt scpl scps scpt scr- scrc scrn scrs scsc scsl scsn scsr scst sctc sctl sctn sctr scts slcc slln sllp slpp slps slrc slrn slrp slrs slsc slst slts sncc sncp snns snpp snrs sntr spcc spcs splc splp splr spls spns spps sprs spsp spss spst sptc sptr spts srcc srct srnn srpc srps srpt srsp srtp srtr sscc sscp sscs sslc sslp sslt ssns sspc sspl ssps sspt ssrc ssrl ssrs sssc ssss sstc sstl sstp ssts stcc stcp stcs stlc stln stlt stnn stnr stns stpp stps strc strn strs stss sttc sttr tccc tcnn tctc tcts tlrs tncc tnsp tnts tpcp tpcs tpls tppp tppr tprs tpsc tptp tptr trcc trcl trpc trpn trpp trps trst trtc trtr tscc tscp tspn tsps tspt tssr tsst tstc tsts ttcn ttcp ttss tttt