-up c-- ccc ccl ccp ccs cct ccu cl- clc cll clp cls clt clu cpc cpl cpp cps cpt cpu csc csl csp css cst csu ctc ctl ctp cts ctt ctu cuc cul cup cus cut cuu l-p lcc lcl lcp lcs lct lcu llc lll llp lls llt llu lpc lpl lpp lps lpt lpu lsc lsl lsp lss lst lsu ltc ltl ltp lts ltt ltu luc lul lup lus lut luu p-p pcc pcl pcp pcs pct pcu plc pll plp pls plt plu ppc ppl ppp pps ppt ppu ps- psc psl psp pss pst psu pt- ptc ptl ptp pts ptt ptu puc pul pup pus put puu scc scl scp scs sct scu slc sll slp sls slt slu spc spl spp sps spt spu ss- ssc ssl ssp sss sst ssu stc stl stp sts stt stu suc sul sup sus sut suu tcc tcl tcp tcs tct tcu tlc tll tlp tls tlt tlu tpc tpl tpp tps tpt tpu tsc tsl tsp tss tst tsu ttc ttl ttp tts ttt ttu tuc tul tup tus tut tuu ucc ucl ucp ucs uct ucu ulc ull ulp uls ult ulu up- upc upp ups upt upu usc usl usp uss ust usu utc utl utp uts utt utu uuc uus uut uuu