cccc ccci cccp cccs cccu ccic ccii ccip ccir ccis ccpp ccpr ccps ccrc ccri ccrp ccrs ccrt ccsi ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cicc cici cicq cicr cics cict cicu ciii ciis ciit cikr cipp cips circ ciri cirk cirr cirs cirt cis- cisc cisk cisp cisq cisr ciss cist citi citp cits citt citu ciuc ciup cius ckck ckcs ckpc ckpr ckrc ckst ckts cpcs cpcu cpic cpps cpri cprs cprt cpsc cpsk cpsr cpsu cptp cptr cpts cpus crcc crcr cric crik crip cris crit criu crkc crkp crpc crps crrt crsp crss crst crtc crtp crts cruk crup crus crut cscc csci cscr cscs csik csir csis csit csks cspc cspi csps cspt csrc csrs cssr cstc cstr csts csup csur csus ctcp ctic ctpp ctps ctrc ctrp ctrs ctsc ctss ctsu ctts cucc cuci cuck cucq cui- cuir cuis cuit cuk- cupp cupr cups curi curr curs curt cusk cusp cuss cust cusu cut- cutc cuts cutt iccc icci iccp iccr iccs icct iccu icis icks icpc icps icrc icrr icrs icrt icru icsc icsi icsp icsr icss icst ictp icts icup icus iiii iiis iiit iirc iirs iisc iisi iisp iisr iist iisu iitr iitt iiuc ikki ikri iksu ipcc ipcs ipct ippc ippq ippr ipri ipsc ipsi ipsp ipss iptc ipts ipur ipus iput ircc ircs ircu iri- iric irip iris irki irks irpc irps irrc irri irrs irsp irti irtp irts irus iscc isci iscp iscr iscs isct iscu isic isis isit isku ispc ispr isps isri isrp issc issi issp issr isss issu istc isti istp istr ists isup isuq isus itcs itic itis itpc itri itrs itsi itsp itsu itup itur iucc iuiu iupp iuss iust k-ci kccc kcci kcck kccr kcct kccu kcic kcii kcir kcis kcit kciu kckc kckk kckr kcpc kcpi kcpq kcpr kcps kcpt kcpu kcqq kcrc kcri kcrp kcrr kcrs kcrt kcru kcsc kcsi kcsp kcsr kcss kcst kcsu kctc kcti kctu kcui kcuk kcup kicc kick kicp kicr kics kict kiic kiii kiik kiip kiis kiit kiiu kikc kiki kikk kikr kikt kiku kip- kipi kipp kipr kips kipt kipu kiqi kiqk kiqq kiqs kirc kiri kirk kirp kirq kirr kirs kirt kiru kisc kisi kisk kisq kisr kiss kist kisu kitc kiti kitr kits kitt kitu kiup kiur kiuu kkci kkck kkcq kkcr kkcs kkct kkic kkik kkiq kkit kkkk kkpc kkpk kkps kkpt kkqq kkrc kkrk kkrq kkrr kkrs kkrt kksi kksp kksr kkss kkst kksu kktc kktk kkts kktu kkup kkus kkut kkuu kpcc kpcr kpcs kpir kpit kpkk kpkr kppc kppk kppp kppr kprc kpri kprk kprp kprq kprr kprs kprt kpru kpsc kpsi kpsp kpsu kptr kpts kptt kpur kpus kqck kqcr kqcs kqct kqic kqik kqiq kqis kqkk kqks kqpi kqpr kqpt kqqk kqqq kqqs kqri kqrk kqrq kqrr kqrs kqrt kqsc kqsk kqsp kqsr kqss kqst kqup kqur krcc krci krcq krcs krcu krik kris krit krkc krki krkk krkq krkr krks krku krpi krpr krps krpt krpu krqk krqq krqr krqt krqu krrc krri krrk krrq krrr krrs krrt krsc krsk krsq krsr krss krst krsu krtc krti krtk krtr krts kruc krui kruk krup krur ksci ksck kscq kscr kscs kscu ksii ksik ksip ksir ksis ksit kskk kskq kskr ksks ksku kspc kspi kspk kspq kspr ksps kspt ksqq ksqs ksrp ksrq ksrr ksrs ksrt kssi kssq kssr ksss ksst kssu kstc ksti kstk kstp kstr ksts kstt kstu ksui ksup ksut ksuu ktcc ktck ktcr ktcs ktic ktik ktip ktis ktkc ktkk ktkr ktks ktkt ktku ktpi ktpk ktpr ktpt ktqq ktrc ktri ktrk ktrp ktrq ktrr ktrs ktrt ktru ktsc ktsr ktst ktsu kttc ktti kttk kttp kttr ktts kttt kttu ktuc ktui kucc kuci kucp kucr kuic kuik kuki kukk kuks kuku kupr kups kupt kupu kuqi kuqq kuri kurk kurq kurr kurs kurt kuru kusc kusp kusq kust kusu kuti kutp kutq kutr kuts kutt kutu kuuk kuur kuuu pccc pccs pcip pcks pcpp pcps pcrc pcts picc pici pick picq picr pics pict picu piip piki pikk piks pikt piku pipi pipp pips pirc piri pirk pirr pirs piru pisi pisk piss pist pisu piti pitr pits pitt pitu pius pkcs pkts ppcc ppci ppcs ppic pppp ppps pprc ppru ppss ppts pptt ppur pqcc pqrs prcc prcp prcs pri- prii pris prps prri prrs prsc prsi prss prtc prti prtp prtr prus prut pruu psci pscu psip psis pspi pspp pspr psps psrk psrp pssc psst psts pstu ptcc pttc pttk ptui puck puir puis puit puiu puki puku pupi pups pupu pur- puri purp purr purs puru pusi pusk puss pust put- puti puts putt putu puuc qiku qiru qisi qpct qqqq qrss qrst qsit qsqs qsqt qsrs qtip qtrs qucu quic quik quip quir quis quit quri qust quu- rccc rccs rcic rcis rcpi rcps rcpt rcsc rcsi rcss rctc rcti rcts ricc rick rics rict riis riki rikk riku ripi ripp ripr rips ript riqq riri rirs risc risi risk risp riss rist risu riti rits ritt ritu rius rkss rkts rpcs rpii rpps rpts rrrr rrsp rscc rscs rsis rspk rsps rstp rsts rstu rtcc rtps rtss rttp rtts ruci ruck ruct ruis ruit ruki rukk ruku rupp rupt rurc ruri rurp rurs ruru rusi rusk russ rust rusu ruti ruts rutt rutu 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 scsu sctc sctr scts scup scur scut sicc sici sick sicp sics sicu siik siit siki sikr siks siku sipc sipi sipp sips sipt sirc siri sirk sirp sirr sirs sirt siru sisc sisi sisk siss sist sisu sit- sitc siti sits sitt situ siui sius siut skic skik skip skir skis skit skiu skpc skrt skss skui skup skur skut spcc spcs spic spik spip spir spis spit spkr spps spqr spri sprs spsp spss spst sptc sptr spts spui spur spus