c-cd cccc ccci cccp cccs ccdc ccdi ccdp ccds ccic ccid ccii ccip ccis ccpp ccps ccsd ccsi ccsp ccss cdcs cdic cdii cdis cdps cdss cicc cici cics cidc cidi cidp cids ciid ciii ciis cipp cips cis- cisc cisd cisp ciss cisy cpcs cpic cppd cpps cpsc cscc cscd csci cscs csdp csid csis cspc cspd cspi csps cssd csys cyc- cycc cycs cyds cypc cyps cyy- cyyc dc-y dccc dcci dccp dccs dcds dcii dcis dcps dcsc dcss dddd ddps ddss dici dicy didi dids didy diii diis dipc dipp dips dis- disc disd disi disp diss disy diyi dpci dpcp dppc dpsd dpyd dpys dscc dscp dscs dsdp dsip dsps dssc dssi dssp dycd dydd dys- dysi dysp dyss iccc icci iccp iccs icdc icdd icdp icis icpc icpd icps icsc icsd icsi icsp icss idic idid idis idps idsc idss iicd iiii iiis iisc iisd iisi iisp ipcc ipcs ipdc ipdi ipid ippc ippy ipsc ipsi ipsp ipss iscc iscd isci iscp iscs isdc isds isic isis ispc isps ispy issc issi issp isss issy isys pccc pccs pcip pcpp pcps pdci pdcp pdic pdsd pdss picc pici pics picy pids piip pipi pipp pips pipy pisd pisi piss pisy piys ppcc ppcd ppci ppcs ppds ppic ppid pppd pppp ppps ppss psci psdc psdi psdp psds psid psip psis pspi pspp psps pssc psy- psys pyic pypy pyss s-ic s-ii sccc sccp sccs sccy scdc scdp scds sci- scic scid scip scis scpi scps scsc scsd scsi sdcc sddc sdds sdic sdps sdsc sdss sicc sici sicp sics sidd sidi sids sidy sipc sipi sipp sips sipy sisc sisd sisi siss sisy siyi spcc spcs spdc spdp spdy spic spip spis sppd spps spsd spsp spss spy- spys sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis sspc ssps sssc sssi ssss sydi syds syis syss yccc yidi yids yips yiss ypcc ypsi ysii yspi yyyy