c-- ccc ccd ccr ccs cct cdc cdd cdr cds cdt crc crd crr crs crt csc csd csr css cst ctc ctd ctr cts ctt dcc dcd dcr dcs dct ddc ddd ddr dds ddt drc drd drr drs drt dsc dsd dsr dss dst dtc dtd dtr dts dtt rcc rcd rcr rcs rct rdc rdd rdr rds rdt rrc rrd rrr rrs rrt rsc rsd rsr rss rst rtc rtd rtr rts rtt scc scd scr scs sct sdc sdd sdr sds sdt sr- src srd srr srs srt ss- ssc ssd ssr sss sst stc std str sts stt tcc tcd tcr tcs tct tdc tdd tdr tds tdt trc trd trr trs trt tsc tsd tsr tss tst ttc ttd ttr tts ttt

c-cd cccc cccs ccdc ccdr ccds ccrc ccrs ccrt ccsd ccss ccst cctc cctt cd-r cdcs cddr cdrs cdss crcc crcr crdc crrt crss crst crtc crts cscc cscd cscr cscs csdr csrc csrd csrs cssd cssr cstc cstd cstr csts ctrc ctrs ctsc ctss ctts dccc dccs dcct dcds dcsc dcss dctc dcts dddd ddrc ddss ddts drrs dscc dscr dscs dsdr dsrc dsrr dssc dsst dstc dsts dtcc dtss rccc rccs rcdc rcds rcrd rcsc rcsd rcss rctc rcts rrrr rscc rscs rsdd rsds rsts rtcc rtdt rtss rtts sccc sccs scct scdc scds scr- scrc scrs scsc scsd scsr scst sctc sctd sctr scts sdcc sddc sdds sdrc sdrs sdsc sdss srcc srct srsd srtr sscc sscs ssdc ssdd ssrc ssrs sssc ssss sstc sstd ssts stcc stcs stds strc strd strs stss sttc sttd sttr tccc tcdd tctc tcts tdss trcc trsd trst trtc trtr tscc tssr tsst tstc tsts ttss tttt

ccccc cccsd cstcc ctdrs ddddd scrtd sctrs ssdrs sssss strrs tsrcs ttttt

dsccts sttstc

sssssss

ddddddddd

ccccccccccccccc