cccc ccci cccp cccs ccic ccii ccip ccir ccis ccpp ccpr ccps ccrc ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt cicc cici cicr cics cict ciii ciis ciit cikr cipp cips circ ciri cirk cirr cirs cirt cis- cisc cisk cisp cisr ciss cist citi citp cits citt ckck ckcs ckpc ckpr ckrc ckst ckts cpcs cpic cpps cpri cprs cprt cpsc cpsk cpsr cptp cptr cpts crcc crcr cric crik crip cris crit crkc crkp crpc crps crrt crsp crss crst crtc crtp crts cscc csci cscr cscs csik csir csis csit csks cspc cspi csps cspt csrc csrs cssr cstc cstr csts ctcp ctic ctpp ctps ctrc ctrp ctrs ctsc ctss ctts iccc icci iccp iccr iccs icct icis icks 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 ikki ikri ipcc ipcs ipct ippc ippr ipri ipsc ipsi ipsp ipss iptc ipts ircc ircs iri- iric irip iris irki irks 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 k-ci kccc kcci kcck kccr kcct kcic kcii kcir kcis kcit kckc kckk kckr kcpc kcpi kcpr kcps kcpt kcrc kcri kcrp kcrr kcrs kcrt kcsc kcsi kcsp kcsr kcss kcst kctc kcti kicc kick kicp kicr kics kict kiic kiii kiik kiip kiis kiit kikc kiki kikk kikr kikt kip- kipi kipp kipr kips kipt kirc kiri kirk kirp kirr kirs kirt kisc kisi kisk kisr kiss kist kitc kiti kitr kits kitt kkci kkck kkcr kkcs kkct kkic kkik kkit kkkk kkpc kkpk kkps kkpt kkrc kkrk kkrr kkrs kkrt kksi kksp kksr kkss kkst kktc kktk kkts kpcc kpcr kpcs kpir kpit kpkk kpkr kppc kppk kppp kppr kprc kpri kprk kprp kprr kprs kprt kpsc kpsi kpsp kptr kpts kptt krcc krci krcs krik kris krit krkc krki krkk krkr krks krpi krpr krps krpt krrc krri krrk krrr krrs krrt krsc krsk krsr krss krst krtc krti krtk krtr krts ksci ksck kscr kscs ksii ksik ksip ksir ksis ksit kskk kskr ksks kspc kspi kspk kspr ksps kspt ksrp ksrr ksrs ksrt kssi kssr ksss ksst kstc ksti kstk kstp kstr ksts kstt ktcc ktck ktcr ktcs ktic ktik ktip ktis ktkc ktkk ktkr ktks ktkt ktpi ktpk ktpr ktpt ktrc ktri ktrk ktrp ktrr ktrs ktrt ktsc ktsr ktst kttc ktti kttk kttp kttr ktts kttt pccc pccs pcip pcks pcpp pcps pcrc pcts picc pici pick picr pics pict piip piki pikk piks pikt pipi pipp pips pirc piri pirk pirr pirs pisi pisk piss pist piti pitr pits pitt pkcs pkts ppcc ppci ppcs ppic pppp ppps pprc ppss ppts pptt prcc prcp prcs pri- prii pris prps prri prrs prsc prsi prss prtc prti prtp prtr psci psip psis pspi pspp pspr psps psrk psrp pssc psst psts ptcc pttc pttk rccc rccs rcic rcis rcpi rcps rcpt rcsc rcsi rcss rctc rcti rcts ricc rick rics rict riis riki rikk ripi ripp ripr rips ript riri rirs risc risi risk risp riss rist riti rits ritt rkss rkts rpcs rpii rpps rpts rrrr rrsp rscc rscs rsis rspk rsps rstp rsts rtcc rtps rtss rttp rtts s-ic s-ii sccc sccp sccs scct sci- scic scip scir scis scit sck- scpi scps scpt scr- scrc scri scrs scsc scsi scsr scst sctc sctr scts sicc sici sick sicp sics siik siit siki sikr siks sipc sipi sipp sips sipt sirc siri sirk sirp sirr sirs sirt sisc sisi sisk siss sist sit- sitc siti sits sitt skic skik skip skir skis skit skpc skrt skss spcc spcs spic spik spip spir spis spit spkr spps spri sprs spsp spss spst sptc sptr spts srcc srct sris srpc srps srpt srsp srtp srtr sscc ssci sscp sscs ssis ssit sspc ssps sspt ssrc ssri ssrs sssc sssi ssss sstc sstp ssts stcc stcp stcs stic stik stip stir stis stit stks stpp stps strc stri strk strs stsi stss sttc sttr tccc tctc tcts ticc tick tics tiit tiki tip- tipc tipi tipp tips tipt tiri tirr tirs tisi tiss tist titc titi titp tits titt tkip tkts tpck tpcp tpcs tpir tpks tppp tppr tprs tpsc tptp tptr trcc tri- tric trik trip tris trit trpc trpp trps trsi trst trtc trtr tscc tscp tsis tsks tsps tspt tssi tssr tsst tstc tsts ttcp ttss tttt