cccc ccci cccp cccs cccu ccic ccii ccip ccir ccis ccpp ccpr ccps ccrc ccri ccrp ccrs ccsi ccsp ccss ccuc ccup ccus cicc cici cicr cics cicu ciii ciis cipp cips circ ciri cirr cirs cis- cisc cisp cisr ciss cisy ciuc ciup cius ciyu cpcs cpcu cpic cpps cpri cprs cpsc cpsr cpsu cpus crcc crcr cric crip cris criu crpc crps crsp crss crup crus cry- crys cscc csci cscr cscs csir csis cspc cspi csps csrc csrs cssr csup csur csus csys cucc cuci cui- cuir cuis cupp cupr cups curi curr curs cury cusp cuss cusu cusy cuy- cuyp cuyr cyc- cycc cycs cypc cyps cyrs cyy- cyyc iccc icci iccp iccr iccs iccu icis icpc icps icrc icrr icrs icru icry icsc icsi icsp icsr icss icup icus iiii iiis iirc iirs iisc iisi iisp iisr iisu iiuc ipcc ipcs ippc ippr ippy ipri ipsc ipsi ipsp ipss ipur ipus ircc ircs ircu iri- iric irip iris iriy irpc irps irrc irri irrs irsp irus iscc isci iscp iscr iscs iscu isic isis ispc ispr isps ispy isri isrp issc issi issp issr isss issu issy isup isus isys iucc iuiu iupp iuss pccc pccs pcip pcpp pcps pcrc picc pici picr pics picu picy piip pipi pipp pips pipy pirc piri pirr pirs piru piry pisi piss pisu pisy pius piys ppcc ppci ppcs ppic pppp ppps pprc ppru ppss ppur prcc prcp prcs pri- prii pris prps prri prrs prsc prsi prss prus pruu prys psci pscu psip psis pspi pspp pspr psps psrp pssc psy- psys puir puis puiu pupi pups pupu pupy pur- puri purp purr purs puru pury pusi puss puuc puy- puyi puys pyic pypy pyr- pyri pyry pyss rccc rccs rcic rcis rcpi rcps rcsc rcsi rcss rcyc ricc rics riis ripi ripp ripr rips riri rirs risc risi risp riss risu rius rpcs rpii rpps rpyc rrrr rrsp rscc rscs rscy rsis rsps ruci ruis rupp rupy rurc ruri rurp rurs ruru rusi russ rusu rusy ruyi ruys ryip ryis rysy s-ic s-ii sccc sccp sccs sccy sci- scic scip scir scis scpi scps scr- scrc scri scrs scry scsc scsi scsr scsu scup scur sicc sici sicp sics sicu sipc sipi sipp sips sipy sirc siri sirp sirr sirs siru sisc sisi siss sisu sisy siui sius siyi siyu spcc spcs spic spip spir spis spps spri sprs spry spsp spss spui spur spus spy- spyr spys srcc sris srpc srps srsp sscc ssci sscp sscs ssis sspc ssps ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs suir suis sup- supp supr sups supy sur- surc suri surp surr surs suru sury sus- susi susp suss susu susy suus suyi suyr suyu sycr syis syrs syry syss u-rp ucci uccp ucrc ucsc ucsu uipi uirr upci upcs upic upis uppc uppp uppu uppy upri upsc upsi upsy upup urci urcy uric uris uriu urri urry ursi urss ursu ursy urup urur urus uscc uscs usip usis uspc uspp usps ussc ussr usss ussu ussy usui usus uucp uuri uusi uuuu uyir yccc yips yirr yiss ypcc ypir ypsi ysii yspi yssu yupi yups yuri yury yuyu yyyy