cccc ccci cccp cccs cccu ccic ccii ccip ccir ccis ccnc ccni ccnp ccnr ccns ccnu ccpn ccpp ccpr ccps ccrc ccri ccrp ccrs ccsi ccsn ccsp ccss ccuc ccup ccus cicc cici cicr cics cicu ciii ciis cin- cinc cini cipp cips circ ciri cirr cirs cis- cisc cisn cisp cisr ciss ciuc ciup cius cnci cncp cnic cnrc cnrr cnss cpcs cpcu cpic cpni cpns cpps cpri cprs cpsc cpsr cpsu cpus crcc crcr cric crin crip cris criu crns crpc crps crsp crss crun crup crus cscc csci cscr cscs csir csis csnp cspc cspi csps csrc csrs cssr csup csur csus cucc cuci cucn cui- cuin cuir cuis cunp cupp cupr cups curi curn curr curs cusp cuss cusu iccc icci iccn iccp iccr iccs iccu icis icnc icns icpc icps icrc icrr icrs icru icsc icsi icsp icsr icss icup icus iiii iiis iirc iirs iisc iisi iisp iisr iisu iiuc inci incr incs inis inni innr inns innu inp- inpi inpp inri inrs insc insp inss insu inui inun inup inus ipcc ipcs ipin ippc ippr ipri ipsc ipsi ipsp ipss ipur ipus ircc ircs ircu iri- iric irin irip iris irpc irps irrc irri irrs irsp irun irus iscc isci iscn iscp iscr iscs iscu isic isin isis ispc ispr isps isri isrp issc issi issp issr isss issu isup isus iucc iuiu iupp iuss n-ii n-up nccc ncci nccn nccp nccr nccs nccu ncip ncis ncnc ncpc ncrc ncri ncrp ncsc ncsi ncss nicc nici nics nicu niip niir niiu nini nins nipc nipr nips nirs niru nisi nisp niss nisu niur nnnn nnpi nnpr nnss npcc npic npin nppc npri npss nrcs nric nrpc nrpn nrps nrrc nrsc nrsp nscc nscs nsic nsin nsis nsnr nspc nspi nsps nsrc nssc nssp nssr nsss nuci nucs nucu nuin nunc nunn nuns nups nurc nuri nurn nurp nurr nurs nuru nusi nuss nusu pccc pccs pcin pcip pcns pcpn pcpp pcps pcrc pcun picc pici picr pics picu piip pinc pini pinn pinp pins pinu pipi pipp pips pirc piri pirn pirr pirs piru pisi piss pisu pius pnic pnin pnpp pnsc pnup ppcc ppci ppcs ppic pppn pppp ppps pprc ppru ppss ppur prcc prcp prcs pri- prii prin pris prnp prps prri prrs prsc prsi prss prus pruu psci pscu psip psis psnc psni psnr pspi pspp pspr psps psrp pssc puin puir puis puiu punc puns punu pupi pups pupu pur- puri purp purr purs puru pusi puss puuc rccc rccs rcic rcis rcnr rcpi rcps rcsc rcsi rcss ricc rics riin riis rinn ripi ripp ripr rips riri rirs risc risi risp riss risu rius rncp rncs rnin rnsp rpcs rpii rppn rpps rrrr rrsp rrun rscc rscn rscs rsis rsnn rsnr rsps ruci ruin ruis runc runi runn runs rupp rurc ruri rurp rurs ruru rusi russ rusu ruun s-ic s-ii sccc sccp sccs sci- scic scin scip scir scis scnr scpi scps scr- scrc scri scrn scrs scsc scsi scsn scsr scsu scun scup scur sicc sici sicp sics sicu sini sinn sinp sins sinu sipc sipi sipp sips sirc siri sirp sirr sirs siru sisc sisi siss sisu siui sius sncc sncp snip snir snns snpp snrs snur snus spcc spcs spic spin spip spir spis spns spps spri sprs spsp spss spui spun spur spus srcc sris srni srnn srpc srps srsp sscc ssci sscp sscs ssin ssis ssns sspc ssps ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs suin suir suis sun- suni sunn suns sunu sup- supp supr sups sur- surc suri surn surp surr surs suru sus- susi susp suss susu suus u-rp ucci uccp ucin ucrc ucsc ucsu uipi uirr uncc unci uncp uncs uni- unic unii unin unir unis unni unns unpc unps unrs uns- unsc unus upci upcs upic upin upis upnp uppc uppp uppu upri upsc upsi upup urci uric urin uris uriu urni urns urri ursi urss ursu urun urup urur urus uscc uscs usin usip usis usnc usnr usnu uspc uspp usps ussc ussr usss ussu usui usun usus uucp uuni uuri uusi uuuu