c-cd cccc ccci cccs cccu ccdc ccdh ccdi ccdr ccds cchr cchs ccic ccid ccii ccir ccis ccrc ccri ccrs ccsd ccsi ccss ccuc ccus cd-r cdcs cddr cdhs cdic cdii cdis cdrs cdss chch chci chcs chdi chhs chic chid chih chir chis chiu chrc chrd chrr chrs chsc chsh chsi chsr chud chui chur chus cicc cich cici cicr cics cicu cidc cidi cidr cids cihr cihs ciid ciii ciis circ cirh ciri cirr cirs cis- cisc cisd cish cisr ciss ciuc cius crcc crcr crdc crhs cric cris criu crss crud crus cscc cscd csch csci cscr cscs csdr cshs csid csir csis csrc csrd csrs cssd cssr csur csus cucc cuci cudi cuds cui- cuir cuis curd curi curr curs cusd cush cuss cusu dccc dcci dccs dccu dcds dchs dcii dcis dcsc dcss dddd ddrc ddss dhis dhur dich dici didi dids didu dihu diii diis dird dirr dirs dis- disc disd dish disi diss dius drhs dric drih drrs drui drus druu dscc dsch dscr dscs dsdr dshs dsrc dsri dsrr dssc dssi duch ducs dudd duds dudu duhr duhs duhu duid duir duis duri duru dush dusi duur h-ii hccc hcch hccs hcdr hchi hchs hcis hcrd hcsc hcss hdci hdhs hdri hdss hhds hhhh hhhs hhus hi-c hicc hich hics hidi hids hihc hihi hiis hiiu hird hiri hirs hiru hisd hish hiss hrdc hrhs hrid hrrc hrud hscc hsci hshs hsur huch hucs hucu hudd hudi huds hudu huhi huhs huhu huid huir huis hurd huri hurr hurs huru hush husi huss huus iccc icci iccr iccs iccu icdc icdd ichc ichd ichi ichr ichs ichu icis icrc icrr icrs icru icsc icsd icsh icsi icsr icss icus idcr idic idid idir idis idrc idsc idss idus ihcc ihdr ihis ihrc ihrd ihss ihud iicd iiii iiis iirc iirs iisc iisd iisi iisr iisu iiuc ircc ircd ircs ircu irdc irds irhs iri- iric irid iris irrc irri irrs irus iscc iscd isch isci iscr iscs iscu isdc isds ishi ishr ishs isic isis isri issc issh issi issr isss issu isuh isus iucc iuds iuiu iusd iuss rccc rccs rcdc rcds rchs rcic rcid rcis rcrd rcsc rcsd rcsi rcss rdhs rhhs rhus ricc rich rics ridc ridd ridi rids rihs riis riri rirs risc risd rish risi riss risu rius rrhs rrrr rscc rsch rscs rsdd rsds rshd rshs rsid rsis ruch ruci rudd rudi ruds ruhh ruhi ruhr ruhs ruid ruis rurc rurd ruri rurs ruru rush rusi russ rusu ruud s-ic s-ii sccc sccs scdc scds sch- schh schi schr schs sci- scic scid scir scis scr- scrc scri scrs scsc scsd scsh scsi scsr scsu scud scur sdcc sdch sddc sdds sdhd sdhs sdic sdrc sdrs sdsc sdss sdsu shcc shhh shhs shid shih shii shir shis shiu shri shrs shsc shud shui shur shus shuu sicc sich sici sics sicu sidd sidh sidi sidr sids sihi sihr sihs sihu sirc siri sirr sirs siru sisc sisd sish sisi siss sisu siui sius srcc srch srhs sris srsd sscc ssci sscs ssdc ssdd sshs ssid ssis ssrc ssri ssrs sssc sssh sssi ssss suc- succ such suci sucr sucs sudd sudh sudi suds suhi suhr suid suir suis sur- surc surd suri surr surs suru sus- susd susi suss susu suus ucci ucdc ucdd uchi uchs ucrc ucsc ucsd ucsu uddi udds udic udid udir udsd uh-d uhid uhrs uhss uhuh uirr uisd urch urci urds urdu uric uris uriu urrh urri ursi urss ursu urur urus uscc usch uscs usdc usds ushi ushr ushs ushu usis ussc ussr usss ussu usui usus uuri uusi uuuu