cccc ccci cccp cccs ccic ccii ccip ccir ccis ccnc ccni ccnp ccnr ccns ccpn ccpp ccpr ccps ccrc ccri ccrp ccrs ccrt ccsi ccsn ccsp ccss ccst cctc cctt cicc cici cicr cics cict ciii ciis ciit cin- cinc cini cint cipp cips circ ciri cirr cirs cirt cis- cisc cisn cisp cisr ciss cist citi citp cits citt cnci cncp cnic cnrc cnrr cnrt cnss cntc cntr cpcs cpic cpni cpns cpnt cpps cpri cprs cprt cpsc cpsr cptp cptr cpts crcc crcr cric crin crip cris crit crns crpc crps crrt crsp crss crst crtc crtp crts cscc csci cscr cscs csir csis csit csnp cspc cspi csps cspt csrc csrs cssr cstc cstr csts ctcp ctic ctns ctpp ctps ctrc ctrn ctrp ctrs ctsc ctsn ctss cttn ctts iccc icci iccn iccp iccr iccs icct icis icnc icns icpc icps icrc icrr icrs icrt icsc icsi icsp icsr icss icst ictp icts iiii iiis iiit iirc iirs iisc iisi iisp iisr iist iitr iitt inci incr incs inis init inni innr inns inp- inpi inpp inpt inri inrs insc insp inss inst inti intn intp intr ints ipcc ipcs ipct ipin ippc ippr ipri ipsc ipsi ipsp ipss iptc ipts ircc ircs iri- iric irin irip iris irpc irps irrc irri irrs irsp irti irtp irts iscc isci iscn iscp iscr iscs isct isic isin isis isit isnt ispc ispr isps isri isrp issc issi issp issr isss istc isti istp istr ists itcs itic itin itis itpc itri itrs itsi itsp n-ii nccc ncci nccn nccp nccr nccs ncct ncip ncis ncit ncnc ncpc ncrc ncri ncrp ncsc ncsi ncss ncst nctc nctr nicc nici nics niip niir niit nini nins nipc nipr nips nipt nirs nirt nisi nisp niss nist nitc niti nitr nits nnit nnnn nnpi nnpr nnss nntn npcc npic npin nppc npri nprt npss nptc nptn nrcs nric nrpc nrpn nrps nrrc nrsc nrsp nrts nscc nscs nsic nsin nsis nsnr nspc nspi nsps nsrc nssc nssp nssr nsss nstc nstp nsts ntcc ntis ntpc ntrc ntsc ntss nttr pccc pccs pcin pcip pcns pcnt pcpn pcpp pcps pcrc pcts picc pici picr pics pict piip pinc pini pinn pinp pins pint pipi pipp pips pirc piri pirn pirr pirs pisi piss pist piti pitr pits pitt pnic pnin pnpp pnsc pntr ppcc ppci ppcs ppic pppn pppp ppps pprc ppss pptn ppts pptt prcc prcp prcs pri- prii prin pris prnp prps prri prrs prsc prsi prss prtc prti prtp prtr psci psip psis psnc psni psnr pspi pspp pspr psps psrp pssc psst psts ptcc pttc rccc rccs rcic rcis rcnr rcpi rcps rcpt rcsc rcsi rcss rctc rcti rcts ricc rics rict riin riis rinn ripi ripp ripr rips ript riri rirs risc risi risp riss rist riti rits ritt rncp rncs rnin rnnt rnsp rntp rpcs rpii rppn rpps rptn rpts rrrr rrsp rscc rscn rscs rsis rsnn rsnr rsps rstp rsts rtcc rtns rtps rtss rttp rtts s-ic s-ii sccc sccp sccs scct sci- scic scin scip scir scis scit scnr scnt scpi scps scpt scr- scrc scri scrn scrs scsc scsi scsn scsr scst sctc sctn sctr scts sicc sici sicp sics siit sini sinn sinp sins sint sipc sipi sipp sips sipt sirc siri sirp sirr sirs sirt sisc sisi siss sist sit- sitc siti sitn sits sitt sncc sncp snip snir snit snns snpp snrs sntr spcc spcs spic spin spip spir spis spit spns spps spri sprs spsp spss spst sptc sptr spts srcc srct sris srni srnn srpc srps srpt srsp srtp srtr sscc ssci sscp sscs ssin ssis ssit ssns sspc ssps sspt ssrc ssri ssrs sssc sssi ssss sstc sstp ssts stcc stcp stcs stic stip stir stis stit stnn stnr stns stpp stps strc stri strn strs stsi stss sttc sttr tccc tcnn tctc tcts ticc tics tiit tinc tini tinn tins tint tip- tipc tipi tipp tips tipt tiri tirr tirs tisi tiss tist titc titi titp tits titt tncc tnsp tnts tpcp tpcs tpir tppp tppr tprs tpsc tptp tptr trcc tri- tric trin trip tris trit trpc trpn trpp trps trsi trst trtc trtr tscc tscp tsin tsis tspn tsps tspt tssi tssr tsst tstc tsts ttcn ttcp ttss tttt