c-cd cccc ccci cccs cccu ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis ccrc ccri ccrs ccsd ccsi ccss ccuc ccus cd-r cdcs cddr cdic cdii cdis cdrs cdss cicc cici cicr cics cicu cidc cidi cidr cids ciid ciii ciis circ ciri cirr cirs cis- cisc cisd cisr ciss ciuc cius cjcj cjcs cjdc cjic cjrc cjrj cjrs cjru cjss crcc crcr crdc cric cris criu crss crud crus cscc cscd csci cscr cscs csdr csid csir csis csrc csrd csrs cssd cssr csur csus cucc cuci cudi cuds cui- cuir cuis cuju curd curi curr curs cusd cuss cusu dccc dcci dccs dccu dcds dcii dcis dcsc dcss dddd ddrc ddss dici didi didj dids didu diii diis dird dirr dirs dis- disc disd disi disj diss dius djsr dric drrs drui druj drus druu dscc dscr dscs dsdr dsrc dsri dsrr dssc dssi ducs dudd duds dudu duid duir duis duji duri duru dusi duur iccc icci iccr iccs iccu icdc icdd icis icrc icrr icrs icru icsc icsd icsi icsr icss icus idcr idic idid idir idis idjc idrc idsc idss idus iicd iiii iiis iirc iirs iisc iisd iisi iisj iisr iisu iiuc ijji ijui ircc ircd ircs ircu irdc irds iri- iric irid iris irrc irri irrs irus iscc iscd isci iscr iscs iscu isdc isds isic isis isri issc issi issr isss issu isus iucc iuds iuiu iusd iuss jccc jcci jcrc jcss jdsu jidi jiji jiju jird jiri jiru jisc jisd jjcc jsci jsdc jsds jssr jsss jucu judd judi juis juju jurd juri jurr jurs jusi juss rccc rccs rcdc rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss ricc rics ridc ridd ridi rids riis riji rijs riri rirs risc risd risi riss risu rius rjdj rrrr rscc rscs rsdd rsds rsid rsis ruci rudd rudi ruds ruid ruis rurc rurd ruri rurs ruru rusi russ rusu ruud s-ic s-ii sccc sccs scdc scds sci- scic scid scir scis scr- scrc scri scrs scsc scsd scsi scsr scsu scud scur sdcc sddc sdds sdic sdrc sdrs sdsc sdss sdsu sicc sici sics sicu sidd sidi sidr sids sirc siri sirr sirs siru sisc sisd sisi siss sisu siui sius sjcc sjcs sjds sjis sjsu sjur srcc sris srsd sscc ssci sscs ssdc ssdd ssid ssis ssrc ssri ssrs sssc sssi ssss suc- succ suci sucr sucs sudd sudi suds suid suir suis suji sur- surc surd suri surr surs suru sus- susd susi suss susu suus ucci ucdc ucdd ucrc ucsc ucsd ucsj ucsu uddi udds udic udid udir udsd uirr uisd urci urds urdu uric uris uriu urri ursi urss ursu urur urus uscc uscs usdc usds usis usjc ussc ussr usss ussu usui usus uuri uusi uuuu