c-cd cccc ccci cccp cccs cccu ccdc ccdi ccdn ccdp ccds ccic ccid ccii ccip ccis ccnc ccni ccnp ccns ccnu ccpn ccpp ccps ccsd ccsi ccsn ccsp ccss ccuc ccup ccus cdcs cdic cdii cdis cdnc cdps cdss cicc cici cics cicu cidc cidi cidp cids ciid ciii ciis cin- cinc cind cini cipp cips cis- cisc cisd cisn cisp ciss ciuc ciup cius cnci cncp cndd cndp cnic cnid cnss cpcs cpcu cpic cpni cpns cppd cpps cpsc cpsu cpus cscc cscd csci cscs csdn csdp csid csis csnp cspc cspd cspi csps cssd csup csus cucc cuci cucn cudi cuds cui- cuin cuis cund cunp cupp cups cusd cusp cuss cusu dccc dcci dccp dccs dccu dcds dcii dcis dcns dcps dcsc dcss dcup dddd ddps ddss dici didi dids didu diii diis din- dinc dini dinn dins dinu dipc dipn dipp dips dipu dis- disc disd disi disp diss dius dncs dnic dnis dnsc dnus dpci dpcp dpin dpni dppc dpsd dpsu dscc dscn dscp dscs dsdp dsip dsps dssc dssi dssn dssp ducs dudd duds dudu duid duin duis dunc dunn duns dusi iccc icci iccn iccp iccs iccu icdc icdd icdp icis icnc icns icpc icpd icps icsc icsd icsi icsp icss icup icus idic idid idin idis idps idsc idss idun idus iicd iiii iiis iisc iisd iisi iisp iisu iiuc incd inci incs ind- indc indi inds indu inid inis inni inns innu inp- inpi inpp insc insp inss insu inui inun inup inus ipcc ipcs ipdc ipdi ipid ipin ippc ipsc ipsi ipsp ipss ipus iscc iscd isci iscn iscp iscs iscu isdc isdn isds isic isin isis ispc isps issc issi issp isss issu isup isus iucc iuds iuiu iupp iusd iuss n-ii n-up nccc ncci nccn nccp nccs nccu ncdc ncdn ncds ncdu ncid ncip ncis ncnc ncnd ncpc ncsc ncsi ncss ndcc ndcp ndcs ndic ndnp ndpd ndps ndsi ndss nicc nicd nici nics nicu nidd nidi nids niip niiu nind nini nins nipc nips nisd nisi nisp niss nisu nnnn nnpi nnss npcc npic npin nppc nppd npss nscc nscd nscs nsds nsic nsin nsis nspc nspi nsps nssc nssp nsss nuci nucs nucu nudc nudd nudi nuin nunc nunn nuns nups nusi nuss nusu pccc pccs pcin pcip pcns pcpn pcpp pcps pcun pdci pdcp pdic pdns pdpn pdsd pdss picc pici pics picu pids piip pinc pind pini pinn pinp pins pinu pipi pipp pips pisd pisi piss pisu pius pnic pnin pnpp pnsc pnup ppcc ppcd ppci ppcs ppds ppic ppid pppd pppn pppp ppps ppss psci pscu psdc psdi psdp psds psid psip psis psnc psni pspi pspp psps pssc puds pudu puid puin puis puiu punc pund puns punu pupi pups pupu pusd pusi puss puuc s-ic s-ii sccc sccp sccs scdc scdp scds sci- scic scid scin scip scis scnd scpi scps scsc scsd scsi scsn scsu scud scun scup sdcc sddc sdds sdic sdps sdsc sdss sdsu sicc sici sicp sics sicu sidd sidi sids sind sini sinn sinp sins sinu sipc sipi sipp sips sisc sisd sisi siss sisu siui sius sncc sncp snid snip snns snpp snsd snus spcc spcs spdc spdp spic spin spip spis spns sppd spps spsd spsp spss spud spui spun spus sscc ssci sscp sscs ssdc ssdd ssdp ssid ssin ssis ssns sspc ssps sssc sssi ssss suc- succ suci sucs sudd sudi suds suid suin suis sun- sund suni sunn suns sunu sup- supp sups sus- susd susi susp suss susu suus ucci uccp ucdc ucdd ucin ucsc ucsd ucsu uddi udds udic udid udin udpd udsd udun uipi uisd uncc unci uncp uncs undi unds uni- unic unii unin unis unni unns unpc unps uns- unsc unus upci upcs upic upin upis upnp uppc uppp uppu upsc upsi upup uscc uscs usdc usdp usds usin usip usis usnc usnu uspc uspp usps ussc usss ussu usui usun usus uucp uuni uusi uuuu