cccc ccci cccp cccs ccic ccii ccip ccir ccis ccix ccpp ccpr ccps ccrc ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt ccxi cicc cici cicr cics cict ciii ciis ciit cipp cips circ ciri cirr cirs cirt cis- cisc cisp cisr ciss cist citi citp cits citt cixi cpcs cpic cpix cpps cpri cprs cprt cpsc cpsr cpsx cptp cptr cpts crcc crcr cric crip cris crit crpc crps crrt crsp crss crst crtc crtp crts cscc csci cscr cscs csir csis csit csix cspc cspi csps cspt csrc csrs cssr cstc cstr csts cstx csxt ctcp ctic ctpp ctps ctrc ctrp ctrs ctsc ctss ctts cxii cxix cxxi cxxx iccc icci iccp iccr iccs icct icis 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 ipcc ipcs ipct ipix ippc ippr ipri ipsc ipsi ipsp ipss iptc ipts ircc ircs ircx iri- iric irip iris irix irpc irps irrc irri irrs irsp irti irtp irts iscc isci iscp iscr iscs isct isic isis isit ispc ispr isps isri isrp issc issi issp issr isss istc isti istp istr ists itcs itic itis itpc itri itrs itsi itsp ixxi pccc pccs pcip pcpp pcps pcrc pcts picc pici picr pics pict piip pipi pipp pips pirc piri pirr pirs pisi piss pist piti pitr pits pitt pitx pixx ppcc ppci ppcs ppic pppp ppps pprc ppss ppts pptt prcc prcp prcs pri- prii pris prix prps prri prrs prsc prsi prss prtc prti prtp prtr psci psip psis pspi pspp pspr psps psrp pssc psst psts ptcc pttc rccc rccs rcic rcis rcpi rcps rcpt rcsc rcsi rcss rctc rcti rcts ricc rics rict riis ripi ripp ripr rips ript riri rirs risc risi risp riss rist riti rits ritt rixc rpcs rpii rpix rpps rpts rrrr rrsp rscc rscs rsis rsps rstp rsts rtcc rtps rtss rttp rtts s-ic s-ii sccc sccp sccs scct sci- scic scip scir scis scit scpi scps scpt scr- scrc scri scrs scsc scsi scsr scst sctc sctr scts sicc sici sicp sics siit sipc sipi sipp sips sipt sirc siri sirp sirr sirs sirt sisc sisi siss sist sit- sitc siti sits sitt sixt sixx spcc spcs spic spip spir spis spit spix spps spri sprs spsp spss spst sptc sptr spts srcc srct sris srpc srps srpt srpx srsp srtp srtr sscc ssci sscp sscs ssis ssit sspc ssps sspt sspx ssrc ssri ssrs sssc sssi ssss sstc sstp ssts stcc stcp stcs stic stip stir stis stit stix stpp stps strc stri strs stsi stss sttc sttr tccc tctc tcts ticc tics tiit tip- tipc tipi tipp tips tipt tiri tirr tirs tisi tiss tist titc titi titp tits titt tixt tpcp tpcs tpir tppp tppr tprs tpsc tptp tptr trcc tri- tric trip tris trit trix trpc trpp trps trsi trst trtc trtr tscc tscp tsis tsix tsps tspt tssi tssr tsst tstc tsts ttcp ttss tttt txii txtr xcii xcis xcri xics xiii xisi xist xixi xpcc xtsr xxii xxix xxxi xxxx