c-- ccc ccd ccl ccn ccp ccs cct cdc cdd cdl cdn cdp cds cdt cl- clc cld cll cln clp cls clt cn- cnc cnd cnl cnn cnp cns cnt cpc cpd cpl cpn cpp cps cpt csc csd csl csn csp css cst ctc ctd ctl ctn ctp cts ctt dcc dcd dcl dcn dcp dcs dct ddc ddd ddl ddn ddp dds ddt dl- dlc dld dll dlp dls dlt dnc dnd dnl dnn dnp dns dnt dpc dpd dpl dpn dpp dps dpt dsc dsd dsl dsn dsp dss dst dtc dtd dtl dtn dtp dts dtt l-p lcc lcd lcl lcn lcp lcs lct ldc ldd ldl ldn ldp lds ldt llc lld lll lln llp lls llt lnc lnd lnl lnn lnp lns lnt lpc lpd lpl lpn lpp lps lpt lsc lsd lsl lsn lsp lss lst ltc ltd ltl ltp lts ltt ncc ncd ncl ncn ncp ncs nct ndc ndd ndl ndn ndp nds ndt nlc nld nll nln nlp nls nlt nnc nnl nnn nnp nns nnt npc npd npl npn npp nps npt nsc nsd nsl nsn nsp nss nst ntc ntd ntn ntp nts ntt p-p pcc pcd pcl pcn pcp pcs pct pdc pdd pdl pdn pdp pds pdt plc pld pll pln plp pls plt pn- pnc pnd pnl pnn pnp pns pnt ppc ppd ppl ppn ppp pps ppt ps- psc psd psl psn psp pss pst pt- ptc ptd ptl ptn ptp pts ptt scc scd scl scn scp scs sct sdc sdd sdl sdn sdp sds sdt slc sld sll sln slp sls slt snc snd snl snn snp sns snt spc spd spl spn spp sps spt ss- ssc ssd ssl ssn ssp sss sst stc std stl stn stp sts stt tcc tcd tcl tcn tcp tcs tct tdc tdd tdl tdn tdp tds tdt tlc tld tll tln tlp tls tlt tnc tnd tnl tnn tnp tns tnt tpc tpd tpl tpn tpp tps tpt tsc tsd tsl tsn tsp tss tst ttc ttd ttl ttn ttp tts ttt