c-cd cccc ccci cccp cccs cccu ccdc ccdi ccdp ccds ccic ccid ccii ccip ccis ccpp ccps ccsd ccsi ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cdcs cdic cdii cdis cdps cdss cicc cici cics cict cicu cidc cidi cidp cids cidt ciid ciii ciis ciit cipp cips cis- cisc cisd cisp ciss cist citi citp cits citt citu ciuc ciup cius cpcs cpcu cpic cppd cpps cpsc cpsu cptp cpts cpus cscc cscd csci cscs csdp csid csis csit cspc cspd cspi csps cspt cssd cstc cstd csts csup csus ctcp ctic ctpp ctps ctsc ctss ctsu ctts cucc cuci cudi cuds cui- cuis cuit cupp cups cusd cusp cuss cust cusu cut- cutc cuts cutt dccc dcci dccp dccs dcct dccu dcds dcii dcis dcps dcsc dcss dctc dcts dcup dddd ddps ddss ddts dici dict didi dids didu diii diis dipc dipp dips dipt dipu dis- disc disd disi disp diss dist diti dits ditt dius dpci dpcp dpdt dppc dpsd dpst dpsu dpts dscc dscp dscs dsdp dsip dsps dspt dssc dssi dssp dsst dstc dsts dtcc dtdp dtss dttp ducs duct dudd duds dudu duid duis duit dusi dust dutp duts duut iccc icci iccp iccs icct iccu icdc icdd icdp icis icpc icpd icps icsc icsd icsi icsp icss icst ictp icts icup icus idic idid idis idps idsc idss idtp idts idus iicd iiii iiis iiit iisc iisd iisi iisp iist iisu iitt iiuc ipcc ipcs ipct ipdc ipdi ipid ippc ipsc ipsi ipsp ipss iptc ipts ipus iput iscc iscd isci iscp iscs isct iscu isdc isds isic isis isit ispc isps issc issi issp isss issu istc istd isti istp ists isup isus itcs itic itis itpc itsi itsp itsu itup iucc iuds iuiu iupp iusd iuss iust pccc pccs pcip pcpp pcps pcts pdci pdcp pdic pdsd pdss pdtc picc pici pics pict picu pids piip pipi pipp pips pisd pisi piss pist pisu piti pits pitt pitu pius ppcc ppcd ppci ppcs ppds ppic ppid pppd pppp ppps ppss ppts pptt psci pscu psdc psdi psdp psds psid psip psis pspi pspp psps pssc psst psts pstu ptcc ptdc ptpd ptsd pttc ptui puds pudu puid puis puit puiu pupi pups pupu pusd pusi puss pust put- puti puts putt putu puuc s-ic s-ii sccc sccp sccs scct scdc scdp scds sci- scic scid scip scis scit scpi scps scpt scsc scsd scsi scst scsu sctc sctd scts scud scup scut sdcc sddc sdds sdic sdps sdsc sdss sdsu sicc sici sicp sics sicu sidd sidi sids siit sipc sipi sipp sips sipt sisc sisd sisi siss sist sisu sit- sitc sitd siti sits sitt situ siui sius siut spcc spcs spdc spdp spdt spic spip spis spit sppd spps spsd spsp spss spst sptc spts spud spui spus sput sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis ssit sspc ssps sspt sssc sssi ssss sstc sstd sstp ssts stcc stcp stcs stcu stds stic stid stip stis stit stpd stpp stps stsi stss sttc sttd stuc stud stup stus stut suc- succ suci sucs sudd sudi suds suid suis suit sup- supp sups supt sus- susd susi susp suss sust susu suti sutu suus tccc tccu tcdd tctc tcts tdis tdss ticc tics tidc tidd tids tiit tiiu tip- tipc tipi tipp tips tipt tipu tisi tiss tist titc titi titp tits titt titu tpcd tpcp tpcs tpdu tppd tppp tpsc tptp tput tscc tscp tsid tsis tsps tspt tssi tsst tstc tsts tsui tsup ttcp ttss tttt tucc tudi tudu tuis tuit tuiu tupi tups tupu tusc tusd tusi tuss tust tuti tuts tutt tutu ucci uccp ucdc ucdd ucsc ucsd ucst ucsu ucut uddi udds udic udid udpd udsd udts uipi uisd uist uits upci upcs upic upis uppc uppp uppu upsc upsi upup uscc uscs usdc usdp usds usdt usip usis uspc uspp usps ussc usss usst ussu ustc usti ustp usts usui usus utid utis utpd utsc utti uttu uucp uusi uuuu