-up c-- ccc cce cck ccl ccp ccs cct ccu ce- cec cee cek cel cep ces cet ceu ckc cks ckt cl- clc cle clk cll clp cls clt clu cpc cpe cpk cpl cpp cps cpt cpu csc cse csk csl csp css cst csu ctc cte ctk ctl ctp cts ctt ctu cuc cue cuk cul cup cus cut cuu ec- ecc ece eck ecl ecs ect ecu eec eee eek eel eep ees eet ekc eke ekl ekp eks ekt eku elc ele elk ell elp els elt elu ep- epc epe epl epp eps ept epu es- esc ese esk esl esp ess est esu etc ete etk etl etp ets ett etu eu- euc eue eul eup eus eut k-t kcc kce kck kcl kcp kcs kct kcu ke- kec kee kek kel kep kes ket kkc kke kkk kkl kkp kks kkt kku kl- klc kls klt klu kpc kpe kpk kpl kpp kps kpt kpu ksc kse ksk ksl ksp kss kst ksu ktc kte ktk ktl ktp kts ktt ktu kuc kue kuk kul kup kus kut kuu l-p lcc lce lck lcl lcp lcs lct lcu lec lee lek lel lep les let leu lkl lkp lks lkt llc lle llk lll llp lls llt llu lpc lpe lpk lpl lpp lps lpt lpu lsc lse lsk lsl lsp lss lst lsu ltc lte ltk ltl ltp lts ltt ltu luc lue luk lul lup lus lut luu p-p pcc pce pck pcl pcp pcs pct pcu pec pee pek pel pep pes pet peu pkc pke pkl pkp pks pkt pku plc ple plk pll plp pls plt plu ppc ppe ppk ppl ppp pps ppt ppu ps- psc pse psk psl psp pss pst psu pt- ptc pte ptk ptl ptp pts ptt ptu puc pue puk pul pup pus put puu scc sce sck scl scp scs sct scu se- sec see sek sel sep ses set seu sk- skc ske skk skl skp sks skt sku slc sle slk sll slp sls slt slu spc spe spk spl spp sps spt spu ss- ssc sse ssk ssl ssp sss sst ssu stc ste stk stl stp sts stt stu suc sue suk sul sup sus sut suu tcc tce tck tcl tcp tcs tct tcu te- tec tee tek tel tep tes tet teu tkc tke tkk tkl tkp tks tkt tlc tle tlk tll tlp tls tlt tlu tpc tpe tpk tpl tpp tps tpt tpu tsc tse tsk tsl tsp tss tst tsu ttc tte ttk ttl ttp tts ttt ttu tuc tue tuk tul tup tus tut tuu ucc uce uck ucl ucp ucs uct ucu uec uee uel uep ues uet ukc uke ukk ukl ukp uku ulc ule ulk ull ulp uls ult ulu up- upc upe upk upp ups upt upu usc use usk usl usp uss ust usu utc ute utk utl utp uts utt utu uuc uue uus uut uuu