c-cd cccc ccci cccl cccs cccu ccdc ccdi ccdr ccds ccic ccid ccii ccil ccir ccis cclc ccli ccls ccrc ccri ccrl ccrs ccsd ccsi ccsl ccss ccuc ccus cd-r cdcs cddl cddr cdic cdii cdis cdli cdls cdrs cdss cicc cici cicr cics cicu cidc cidi cidr cids ciid ciii ciis cili cill cils circ ciri cirl cirr cirs cis- cisc cisd cisl cisr ciss ciuc cius clcd cldc cldr clic clii clir clis clrd clri clrs clsc clud crcc crcr crdc cric cris criu crls crss crud crus cscc cscd csci cscl cscr cscs csdr csid csir csis csld cslr cslu csrc csrd csrs cssd cssr csur csus cucc cuci cudi cuds cui- cuil cuir cuis culc culd cull culs curd curi curl curr curs cusd cuss cusu dccc dcci dccl dccs dccu dcds dcii dcil dcis dcli dcls dcsc dcss dddd ddlc ddrc ddss dici didi dids didu diii diis dili dill dils dird dirl dirr dirs dis- disc disd disi diss dius dlcs dlii dlil dlis dlrs dric dril drrs drui drus druu dscc dscr dscs dsdr dsls dsrc dsri dsrr dssc dssi ducs dudd duds dudu duid duil duir duis dulc duli dull dulu duri duru dusi duul duur iccc icci iccl iccr iccs iccu icdc icdd icdl icis icll iclr icrc icrr icrs icru icsc icsd icsi icsr icss icus idcr idic idid idil idir idis idli idls idrc idsc idss idus iicd iiii iiis iirc iirs iisc iisd iisi iisr iisu iiuc ilcd ilic ilir ilis ill- illd illi ills ilud ilus ircc ircd ircs ircu irdc irds iri- iric irid iril iris irrc irri irrs irul irus iscc iscd isci iscr iscs iscu isdc isds isic isil isis isls isri issc issi issr isss issu isus iucc iuds iuiu iusd iuss lccc lccs lcdd lcdr lcds lcis lcls lcrd lcrl lcrs lcsc lcsd lcsr ldci ldls ldrs licr lics lidl lids liii liir liis lili lill lils lilu lirc lird liri lirl lirr lirs liru lisd lisi liss lisu lius llcc llcs lldc llds lllc llll llud lrcs lrdd lrds lric lrrc lrrr ls-r lscs lsds lsid lsrc lssr luci lucs ludd ludi luis luli lull lulu lurd luri lurs lusi luss rccc rccs rcdc rcds rcic rcid rcis rcls rcrd rcsc rcsd rcsi rcsl rcss ricc rics ridc ridd ridi rids riis rill rilu riri rirs risc risd risi riss risu rius rlcs rlds rlls rrrr rscc rscs rsdd rsdl rsds rsid rsis rslc rssl ruci rudd rudi rudl ruds ruid ruis rull rurc rurd ruri rurs ruru rusi russ rusu ruud s-ic s-ii sccc sccl sccs scdc scds sci- scic scid scil scir scis scl- sclc scls scr- scrc scri scrs scsc scsd scsi scsl scsr scsu scud scul scur sdcc sddc sdds sdic sdlc sdls sdrc sdrs sdsc sdsl sdss sdsu sicc sici sics sicu sidd sidi sidr sids sil- silc sild sili sill sils silu sirc siri sirr sirs siru sisc sisd sisi siss sisu siui sius sl-i slcc slcd slcu slds slic slid slir slrc slrs slsc slsu sluc slud slur srcc sris srsd sscc ssci sscs ssdc ssdd ssid ssis sslc ssrc ssri ssrl ssrs sssc sssi ssss suc- succ suci sucr sucs sudd sudi suds suid suir suis sul- sulc suld suli sull sulu sur- surc surd suri surr surs suru sus- susd susi suss susu suus ucci ucdc ucdd ucil ucrc ucsc ucsd ucsu uddi udds udic udid udir udsd udsl uirr uisd ulcc ulic ulli ullr ulul ulus urci urds urdu uric uris uriu urls urri ursi urss ursu urur urus uscc uscs usdc usdl usds usis uslu ussc ussr usss ussu usui usul usus uulu uuri uusi uuuu