c-- ccc ccd ccl ccp cct cdc cdd cdl cdp cdt cl- clc cld cll clp clt cpc cpd cpl cpp cpt ctc ctd ctl ctp ctt dcc dcd dcl dcp dct ddc ddd ddl ddp ddt dl- dlc dld dll dlp dlt dpc dpd dpl dpp dpt dtc dtd dtl dtp dtt l-p lcc lcd lcl lcp lct ldc ldd ldl ldp ldt llc lld lll llp llt lpc lpd lpl lpp lpt ltc ltd ltl ltp ltt p-p pcc pcd pcl pcp pct pdc pdd pdl pdp pdt plc pld pll plp plt ppc ppd ppl ppp ppt pt- ptc ptd ptl ptp ptt tcc tcd tcl tcp tct tdc tdd tdl tdp tdt tlc tld tll tlp tlt tpc tpd tpl tpp tpt ttc ttd ttl ttp ttt