c-cd cccc cccs cccv ccdc ccdh ccdn ccdr ccds cchr cchs ccnc ccnr ccns ccrc ccrs ccsd ccsn ccss ccvs cd-r cdcs cddr cdhs cdnc cdrs cdss cdvd chch chcs chhs chnc chnr chns chrc chrd chrn chrr chrs chsc chsh chsr cndd cnhs cnrc cnrr cnss crcc crcr crdc crhs crns crss cscc cscd csch cscr cscs csdn csdr cshs csrc csrd csrs cssd cssr cvcc cvhs cvrd cvrr cvsd cvss dccc dccs dccv dcds dchs dcns dcsc dcss dcvd dddd ddrc ddss dhrn dncs dnhs dnrc dnsc drhs drnh drrs drvn dscc dsch dscn dscr dscs dsdr dshs dsrc dsrr dssc dssn dsvd dvcs dvdr dvds dvhs dvrs dvsn dvsr hccc hcch hccs hcdr hchs hcrd hcsc hcss hdhs hdss hhds hhhh hhhs hncs hndd hnhs hrdc hrdn hrhs hrrc hscc hscn hshs hvcc hvds hvhs hvsc nccc nccn nccr nccs ncdc ncdn ncdr ncds nchc nchd nchs ncnc ncnd ncrc ncsc ncss ncvs ndcc ndcs ndhs ndrc ndss ndsv nhcc nhhs nhnn nhrc nhsc nnhs nnnn nnss nrcs nrdc nrds nrhs nrrc nrrd nrsc nrsv nscc nscd nscs nsds nshs nsnr nsrc nsrd nssc nssr nsss nvcc nvcs nvhs nvss rccc rccs rcdc rcds rchs rcnr rcrd rcsc rcsd rcss rcvr rcvs rdhs rdvs rhhs rncs rndc rnds rnsh rrhs rrrr rscc rsch rscn rscs rsdd rsds rshd rshs rsnn rsnr rv-c rvhs rvvh sccc sccs scdc scds sch- schh schr schs scnd scnr scr- scrc scrn scrs scsc scsd scsh scsn scsr sdcc sdch sdcv sddc sdds sdhd sdhs sdrc sdrs sdsc sdss shcc shhh shhs shrs shsc shvc sncc sndh snhs snns snrs snsd srcc srch srhs srnn srsd srvn sscc sscs ssdc ssdd sshs ssns ssrc ssrs sssc sssh ssss svcc svcs svhs svns svsc vcds vcrs vdcc vhhh vhhs vrhs vrnn vshn vshs vssc vvhs vvvv