-up c-- ccc ccd cce ccl ccp ccs cct ccu cdc cdd cde cdl cdp cds cdt cdu ce- cec ced cee cel cep ces cet ceu cl- clc cld cle cll clp cls clt clu cpc cpd cpe cpl cpp cps cpt cpu csc csd cse csl csp css cst csu ctc ctd cte ctl ctp cts ctt ctu cuc cud cue cul cup cus cut cuu dcc dcd dce dcl dcp dcs dct dcu ddc ddd dde ddl ddp dds ddt ddu de- dec ded dee del dep des det deu dl- dlc dld dle dll dlp dls dlt dlu dpc dpd dpe dpl dpp dps dpt dpu dsc dsd dse dsl dsp dss dst dsu dtc dtd dte dtl dtp dts dtt dtu duc dud due dul dup dus dut ec- ecc ecd ece ecl ecs ect ecu ed- edc edd ede edl edp eds edt edu eec eed eee eel eep ees eet elc eld ele ell elp els elt elu ep- epc epd epe epl epp eps ept epu es- esc esd ese esl esp ess est esu etc etd ete etl etp ets ett etu eu- euc eud eue eul eup eus eut l-p lcc lcd lce lcl lcp lcs lct lcu ldc ldd lde ldl ldp lds ldt ldu lec led lee lel lep les let leu llc lld lle lll llp lls llt llu lpc lpd lpe lpl lpp lps lpt lpu lsc lsd lse lsl lsp lss lst lsu ltc ltd lte ltl ltp lts ltt ltu luc lud lue lul lup lus lut luu p-p pcc pcd pce pcl pcp pcs pct pcu pdc pdd pde pdl pdp pds pdt pdu pec ped pee pel pep pes pet peu plc pld ple pll plp pls plt plu ppc ppd ppe ppl ppp pps ppt ppu ps- psc psd pse psl psp pss pst psu pt- ptc ptd pte ptl ptp pts ptt ptu puc pud pue pul pup pus put puu scc scd sce scl scp scs sct scu sdc sdd sde sdl sdp sds sdt sdu se- sec sed see sel sep ses set seu slc sld sle sll slp sls slt slu spc spd spe spl spp sps spt spu ss- ssc ssd sse ssl ssp sss sst ssu stc std ste stl stp sts stt stu suc sud sue sul sup sus sut suu tcc tcd tce tcl tcp tcs tct tcu tdc tdd tde tdl tdp tds tdt tdu te- tec ted tee tel tep tes tet teu tlc tld tle tll tlp tls tlt tlu tpc tpd tpe tpl tpp tps tpt tpu tsc tsd tse tsl tsp tss tst tsu ttc ttd tte ttl ttp tts ttt ttu tuc tud tue tul tup tus tut tuu ucc ucd uce ucl ucp ucs uct ucu udc udd ude udl udp uds udt udu uec ued uee uel uep ues uet ulc uld ule ull ulp uls ult ulu up- upc upd upe upp ups upt upu usc usd use usl usp uss ust usu utc utd ute utl utp uts utt utu uuc uue uus uut uuu