c-cd cccc cccs cccu ccdc ccdh ccdr ccds cchr cchs ccrc ccrs ccsd ccss ccuc ccus cd-r cdcs cddr cdhs cdrs cdss chch chcs chhs chrc chrd chrr chrs chsc chsh chsr chud chur chus crcc crcr crdc crhs crss crud crus cscc cscd csch cscr cscs csdr cshs csrc csrd csrs cssd cssr csur csus cucc cuds curd curr curs cusd cush cuss cusu dccc dccs dccu dcds dchs dcsc dcss dddd ddrc ddss dhur drhs drrs drus druu dscc dsch dscr dscs dsdr dshs dsrc dsrr dssc duch ducs dudd duds dudu duhr duhs duhu duru dush duur hccc hcch hccs hcdr hchs hcrd hcsc hcss hdhs hdss hhds hhhh hhhs hhus hrdc hrhs hrrc hrud hscc hshs hsur huch hucs hucu hudd huds hudu huhs huhu hurd hurr hurs huru hush huss huus rccc rccs rcdc rcds rchs rcrd rcsc rcsd rcss rdhs rhhs rhus rrhs rrrr rscc rsch rscs rsdd rsds rshd rshs ruch rudd ruds ruhh ruhr ruhs rurc rurd rurs ruru rush russ rusu ruud sccc sccs scdc scds sch- schh schr schs scr- scrc scrs scsc scsd scsh scsr scsu scud scur sdcc sdch sddc sdds sdhd sdhs sdrc sdrs sdsc sdss sdsu shcc shhh shhs shrs shsc shud shur shus shuu srcc srch srhs srsd sscc sscs ssdc ssdd sshs ssrc ssrs sssc sssh ssss suc- succ such sucr sucs sudd sudh suds suhr sur- surc surd surr surs suru sus- susd suss susu suus ucdc ucdd uchs ucrc ucsc ucsd ucsu udds udsd uh-d uhrs uhss uhuh urch urds urdu urrh urss ursu urur urus uscc usch uscs usdc usds ushr ushs ushu ussc ussr usss ussu usus uuuu