c-cd cccc ccci cccs ccdc ccdi ccdr ccds ccgc ccgs ccic ccid ccii ccir ccis ccrc ccrg ccri ccrs ccsd ccsg ccsi ccss cd-r cdcs cddr cdic cdii cdis cdrs cdss cgcc cgcg cggs cgis cgss cicc cici cicr cics cidc cidg cidi cidr cids cigi cigs ciid ciii ciis circ ciri cirr cirs cis- cisc cisd cisr ciss crcc crcr crdc crgs cric crig cris crss cscc cscd csci cscr cscs csdr csid csir csis csrc csrd csrs cssd cssr dccc dcci dccs dcds dcgs dcii dcis dcsc dcsg dcss dddd ddrc ddss dgsi dici didi dids digg digi digs diii diis dird dirr dirs dis- disc disd disg disi diss drgs dric drrs dscc dscr dscs dsdr dsrc dsri dsrr dssc dssi gc-c gccc gccs gcds gcic gcii gcrg gcss gdci gdrc gdsc gggg ggss gicr gidc gidd gidi gids gigg gigi gigs giis gird girg giri girr girs gisd giss grcc grdc grds gric grid grig gris grrr grrs grss gsds gsis iccc icci iccr iccs icdc icdd icgc icis icrc icrr icrs icsc icsd icsi icsr icss idcr idic idid idig idir idis idrc idsc idss igcc iggs igis igri iicd iiii iiis iirc iirs iisc iisd iisi iisr ircc ircd ircg ircs irdc irds irgs iri- iric irid irig iris irrc irri irrs irsg iscc iscd isci iscr iscs isdc isds isgc isic isis isrg isri issc issi issr isss rccc rccs rcdc rcds rcgc rcic rcid rcis rcrd rcrg rcsc rcsd rcsi rcss rdgs rgds ricc rics ridc ridd ridi rids rigg rigi rigs riis riri rirs risc risd risi riss rrrr rscc rscs rsdd rsdg rsds rsgc rsid rsis s-ic s-ii sccc sccs scdc scdg scds scgs sci- scic scid scir scis scr- scrc scri scrs scsc scsd scsi scsr sdcc sddc sdds sdgs sdic sdrc sdrs sdsc sdss sgcd sgcg sggg sggs sgic sgsd sgss sicc sici sics sidd sidi sidr sids sigd sigg sigi sigs sirc siri sirr sirs sisc sisd sisi siss srcc sris srsd sscc ssci sscs ssdc ssdd ssgs ssid ssis ssrc ssrg ssri ssrs sssc sssi ssss