c-cd cccc ccci cccs ccdc ccdh ccdi ccdr ccds cchr cchs ccic ccid ccii ccir ccis ccrc ccri ccrs ccsd ccsi ccss cd-r cdcs cddr cdhs cdic cdii cdis cdrs cdss chch chci chcs chdi chhs chic chid chih chir chis chrc chrd chrr chrs chsc chsh chsi chsr cicc cich cici cicr cics cidc cidi cidr cids cihr cihs ciid ciii ciis circ cirh ciri cirr cirs cis- cisc cisd cish cisr ciss crcc crcr crdc crhs cric cris crss cscc cscd csch csci cscr cscs csdr cshs csid csir csis csrc csrd csrs cssd cssr dccc dcci dccs dcds dchs dcii dcis dcsc dcss dddd ddrc ddss dhis dich dici didi dids diii diis dird dirr dirs dis- disc disd dish disi diss drhs dric drih drrs dscc dsch dscr dscs dsdr dshs dsrc dsri dsrr dssc dssi h-ii hccc hcch hccs hcdr hchi hchs hcis hcrd hcsc hcss hdci hdhs hdri hdss hhds hhhh hhhs hi-c hicc hich hics hidi hids hihc hihi hiis hird hiri hirs hisd hish hiss hrdc hrhs hrid hrrc hscc hsci hshs iccc icci iccr iccs icdc icdd ichc ichd ichi ichr ichs icis icrc icrr icrs icsc icsd icsh icsi icsr icss idcr idic idid idir idis idrc idsc idss ihcc ihdr ihis ihrc ihrd ihss iicd iiii iiis iirc iirs iisc iisd iisi iisr ircc ircd ircs irdc irds irhs iri- iric irid iris irrc irri irrs iscc iscd isch isci iscr iscs isdc isds ishi ishr ishs isic isis isri issc issh issi issr isss rccc rccs rcdc rcds rchs rcic rcid rcis rcrd rcsc rcsd rcsi rcss rdhs rhhs ricc rich rics ridc ridd ridi rids rihs riis riri rirs risc risd rish risi riss rrhs rrrr rscc rsch rscs rsdd rsds rshd rshs rsid rsis 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 sdcc sdch sddc sdds sdhd sdhs sdic sdrc sdrs sdsc sdss shcc shhh shhs shid shih shii shir shis shri shrs shsc sicc sich sici sics sidd sidh sidi sidr sids sihi sihr sihs sirc siri sirr sirs sisc sisd sish sisi siss srcc srch srhs sris srsd sscc ssci sscs ssdc ssdd sshs ssid ssis ssrc ssri ssrs sssc sssh sssi ssss