-up c-- ccc cce ccl ccp ccs cct ccu ce- cec cee cel cep ces cet ceu cl- clc cle cll clp cls clt clu cpc cpe cpl cpp cps cpt cpu csc cse csl csp css cst csu ctc cte ctl ctp cts ctt ctu cuc cue cul cup cus cut cuu ec- ecc ece ecl ecs ect ecu eec eee eel eep ees eet elc ele ell elp els elt elu ep- epc epe epl epp eps ept epu es- esc ese esl esp ess est esu etc ete etl etp ets ett etu eu- euc eue eul eup eus eut l-p lcc lce lcl lcp lcs lct lcu lec lee lel lep les let leu llc lle lll llp lls llt llu lpc lpe lpl lpp lps lpt lpu lsc lse lsl lsp lss lst lsu ltc lte ltl ltp lts ltt ltu luc lue lul lup lus lut luu p-p pcc pce pcl pcp pcs pct pcu pec pee pel pep pes pet peu plc ple pll plp pls plt plu ppc ppe ppl ppp pps ppt ppu ps- psc pse psl psp pss pst psu pt- ptc pte ptl ptp pts ptt ptu puc pue pul pup pus put puu scc sce scl scp scs sct scu se- sec see sel sep ses set seu slc sle sll slp sls slt slu spc spe spl spp sps spt spu ss- ssc sse ssl ssp sss sst ssu stc ste stl stp sts stt stu suc sue sul sup sus sut suu tcc tce tcl tcp tcs tct tcu te- tec tee tel tep tes tet teu tlc tle tll tlp tls tlt tlu tpc tpe tpl tpp tps tpt tpu tsc tse tsl tsp tss tst tsu ttc tte ttl ttp tts ttt ttu tuc tue tul tup tus tut tuu ucc uce ucl ucp ucs uct ucu uec uee uel uep ues uet ulc ule ull ulp uls ult ulu up- upc upe upp ups upt upu usc use usl usp uss ust usu utc ute utl utp uts utt utu uuc uue uus uut uuu