-ic c-- ccc ccf cci ccp ccr ccs cct ccx cfc cff cfi cfp cfr cfs cft cfx ci- cic cif cii cip cir cis cit cix cpc cpf cpi cpp cpr cps cpt cpx crc crf cri crp crr crs crt crx csc csf csi csp csr css cst csx ctc ctf cti ctp ctr cts ctt ctx cxc cxf cxi cxp cxr cxs cxt cxx fcc fcf fci fcp fcr fcs fct fcx ffc fff ffi ffp ffr ffs fft ffx fic fif fii fip fir fis fit fix fpc fpi fpp fpr fps fpt fpx frc frf fri frp frr frs frt fsc fsf fsi fsp fsr fss fst fsx ftc ftf fti ftp ftr fts ftt ftx fxi fxp fxr fxs fxt fxx i-f icc icf ici icp icr ics ict ifc iff ifi ifp ifr ifs ift ifx iic iif iii iip iir iis iit iix ipc ipf ipi ipp ipr ips ipt ipx ir- irc irf iri irp irr irs irt irx is- isc isf isi isp isr iss ist itc itf iti itp its itt itx ixc ixi p-p pcc pcf pci pcp pcr pcs pct pcx pfc pff pfi pfp pfr pfs pft pfx pic pif pii pip pir pis pit pix ppc ppf ppi ppp ppr pps ppt ppx prc prf pri prp prr prs prt prx ps- psc psf psi psp psr pss pst psx pt- ptc ptf pti ptp ptr pts ptt ptx pxc pxr pxs pxt rcc rcf rci rcp rcr rcs rct rcx rfc rff rfi rfp rfr rfs rft ric rif rii rip rir ris rit rix rpc rpf rpi rpp rpr rps rpt rpx rrc rrf rri rrp rrr rrs rrt rsc rsf rsi rsp rsr rss rst rsx rtc rtf rti rtp rtr rts rtt rtx rxp rxr rxs scc scf sci scp scr scs sct scx sfc sff sfi sfp sfr sfs sft sfx sic sif sii sip sir sis sit six spc spf spi spp spr sps spt spx sr- src srf sri srp srr srs srt srx ss- ssc ssf ssi ssp ssr sss sst ssx stc stf sti stp str sts stt stx sxc sxi sxs sxt t-x tcc tcf tci tcp tcr tcs tct tcx tfc tff tfi tfp tfr tfs tft tfx tic tif tii tip tir tis tit tix tpc tpf tpi tpp tpr tps tpt tpx trc trf tri trp trr trs trt trx tsc tsf tsi tsp tsr tss tst tsx ttc ttf tti ttp ttr tts ttt ttx txf txi txs txt xcf xci xcp xcr xcx xfs xft xfx xic xii xis xit xix xpc xpf xpp xps xpt xrc xrf xrt xrx xsc xsi xsp xss xst xtc xtf xti xtp xtr xts xtx xxi xxp xxx

cccc cccf ccci cccp cccs ccfc ccff ccfi ccic ccii ccip ccir ccis ccix ccpp ccpr ccps ccrc ccrf ccri ccrp ccrs ccrt ccsf ccsi ccsp ccss ccst cctc cctt ccxi cfcf cfcs cffr cfit cfix cfpr cfps cfrp cfrt cfrx cfsi cfsx cftc cftr cicc cici cicr cics cict ciff cifs ciii ciis ciit cipf cipp cips circ ciri cirr cirs cirt cis- cisc cisp cisr ciss cist citf citi citp cits citt cixi cpcs cpff cpft cpic cpif cpix cpps cpri cprs cprt cpsc cpsr cpsx cptp cptr cpts crcc crcr crfc crfs cric crif crip cris crit crpc crps crrt crsp crss crst crtc crtf crtp crts cscc cscf csci cscr cscs csfc csfr csir csis csit csix cspc cspi csps cspt csrc csrs cssr cstc cstr csts cstx csxt ctcf ctcp ctfc ctfs ctic ctpp ctps ctrc ctrp ctrs ctsc ctss ctts cxfs cxii cxix cxxi cxxx fccf fccp fcic fcii fcps fcsc fcst ffcc ffff ffii ffps ffrr ffss fftf ficc fics fict fifc fiff fifi fift fiii fipp fips firs fisc fisi fiss fist fitc fiti fits fitt fixt fixx fp-c fpcc fpct fprf frcc frcp frfc fric frip fris frit frps frsc frst fscc fsfi fsix fspc fspf fssc fssf fssp ft-c ftfc ftii ftps ftrs ftsr fxsp iccc iccf icci iccp iccr iccs icct icis icpc icps icrc icrf icrr icrs icrt icsc icsi icsp icsr icss icst ictp icts ifcp ific ifis ifit ifps ifrf ifri ifsc ifsp iiii iiis iiit iipf iirc iirs iisc iisi iisp iisr iist iitr iitt ipcc ipcs ipct ipfc ipix ippc ippf ippr ipri ipsc ipsi ipsp ipss iptc ipts ircc ircs ircx iri- iric irip iris irix irpc irps irrc irri irrs irsf irsp irtf irti irtp irts iscc isci iscp iscr iscs isct isfc isfp isic isis isit ispc ispf ispr isps isri isrp issc issf issi issp issr isss istc isti istp istr ists itcs itic itif itis itpc itrf itri itrs itsf itsi itsp ittf ixxi pccc pccs pcfc pcip pcpp pcps pcrc pcrf pcts pfcs pfff pffr pfft pfic pfis pfit pfps picc pici picr pics pict piff pifs piip pipi pipp pips pirc piri pirr pirs pisi piss pist pitf piti pitr pits pitt pitx pixx ppcc ppci ppcs ppic ppif pppp ppps pprc pprf ppsf ppss ppts pptt prcc prcf prcp prcs prfc prfs pri- prif prii pris prix prps prri prrs prsc prsi prss prtc prti prtp prtr psci psfs psip psis pspi pspp pspr psps psrp pssc psst psts ptcc ptrf pttc rccc rccs rcfc rcic rcis rcpi rcps rcpt rcsc rcsi rcss rctc rcti rcts rffc rfic rftc ricc rics rict riff rifs rift riif riis ripi ripp ripr rips ript riri rirs risc risi risp riss rist riti rits ritt rixc rpcs rpfc rpii rpix rpps rpts rrfc rrif rrrr rrsp rscc rscs rsfc rsis rsps rstp rsts rtcc rtfc rtps rtss rttp rtts s-ic s-ii sccc sccp sccs scct scfc scfi sci- scic scif scip scir scis scit scpi scps scpt scr- scrc scri scrs scsc scsi scsr scst sctc sctr scts sfcc sfcs sffc sfpc sfrc sfss sftp sfts sicc sici sicp sics siff sifr sift siit