c-cd cccc ccci cccl cccp cccs cccu ccdc ccdi ccdp ccds ccic ccid ccii ccil ccip ccis cclc ccli ccls ccpl ccpp ccps ccsd ccsi ccsl ccsp ccss ccuc ccup ccus cdcs cddl cdic cdii cdis cdli cdls cdps cdss cicc cici cics cicu cidc cidi cidp cids ciid ciii ciis cili cill cilp cils cipp cips cis- cisc cisd cisl cisp ciss ciuc ciup cius clcd cldc clic clii clip clis clpp clsc clud cpcs cpcu cpdl cpic cplc cpls cppd cpps cpsc cpsl cpsu cpus cscc cscd csci cscl cscs csdp csid csis csld cslp cslu cspc cspd cspi csps cssd csup csus cucc cuci cudi cuds cui- cuil cuis culc culd cull culp culs cupl cupp cups cusd cusp cuss cusu dccc dcci dccl dccp dccs dccu dcds dcii dcil dcis dcli dcls dcpl dcps dcsc dcss dcup dddd ddlc ddps ddss dici didi dids didu diii diis dili dill dils dipc dipl dipp dips dipu dis- disc disd disi disp diss dius dlcs dlii dlil dlis dpci dpcp dpll dpls dppc dpsd dpsu dscc dscp dscs dsdp dsip dsls dsps dssc dssi dssp ducs dudd duds dudu duid duil duis dulc duli dull dulu dusi duul iccc icci iccl iccp iccs iccu icdc icdd icdl icdp icis icll iclp icpc icpd icps icsc icsd icsi icsp icss icup icus idic idid idil idis idli idls idps idsc idss idus iicd iiii iiis iisc iisd iisi iisp iisu iiuc ilcd ilic ilis ill- illd illi illp ills ilud ilus ipcc ipcs ipdc ipdi ipid ipil ippc ipsc ipsi ipsp ipss ipus iscc iscd isci iscp iscs iscu isdc isds isic isil isis isls ispc isps issc issi issp isss issu isup isus iucc iuds iuiu iupp iusd iuss lccc lccs lcdd lcdp lcds lcis lcls lcpc lcpd lcpl lcps lcsc lcsd lcsp ldci lddp ldls ldpc lics lidl lids liii liis lili lill lils lilu lip- lipc lipi lipl lipp lips lipu lisd lisi lisp liss lisu lius llcc llcs lldc lldp llds lllc llll llps llud lppl lpsc lpss lscs lsds lsid lspl lssp luci lucs ludd ludi luis luli lull lulu lupi lupu lusi luss luup pccc pccl pccs pcip pcll pcpp pcps pdci pdcp pdic pdlc pdsd pdss picc pici pics picu pids piip pil- pild pili pill pils pilu pipi pipp pips pisd pisi piss pisu pius plcc plid plip plis plpp plsi plss plud plup plus ppcc ppcd ppci ppcs ppds ppic ppid ppli pppd pppp ppps ppss psci pscu psdc psdi psdp psds psid psil psip psis pspi pspp psps pssc puds pudu puid puis puiu puli pull pulp puls pulu pupi pupl pups pupu pusd pusi puss puuc s-ic s-ii sccc sccl sccp sccs scdc scdp scds sci- scic scid scil scip scis scl- sclc scls scpi scpl scps scsc scsd scsi scsl scsu scud scul scup sdcc sddc sdds sdic sdlc sdls sdps sdsc sdsl sdss sdsu sicc sici sicp sics sicu sidd sidi sids sil- silc sild sili sill sils silu sipc sipi sipp sips sisc sisd sisi siss sisu siui sius sl-i slcc slcd slcu slds slic slid slip sllp slpi slpp slps slsc slsu sluc slud slup spcc spcs spdc spdl spdp spic spip spis splc splp spls sppd spps spsd spsp spss spud spui spus sscc ssci sscp sscs ssdc ssdd ssdp ssid ssis sslc sslp sspc sspl ssps sssc sssi ssss suc- succ suci sucs sudd sudi suds suid suis sul- sulc suld suli sull sulp sulu sup- supp sups sus- susd susi susp suss susu suus ucci uccp ucdc ucdd ucil ucsc ucsd ucsu uddi udds udic udid udpd udsd udsl uipi uisd ulcc ulic ulli ulul ulus upci upcs upic upis uppc uppp uppu upsc upsi upup uscc uscs usdc usdl usdp usds usip usis uslp uslu uspc uspp usps ussc usss ussu usui usul usus uucp uulu uusi uuuu