-up c-- ccc cce ccl ccn ccp ccu ce- cec cee cel cen cep ceu cl- clc cle cll cln clp clu cn- cnc cne cnl cnn cnp cnu cpc cpe cpl cpn cpp cpu cuc cue cul cun cup cuu ec- ecc ece ecl ecn ecu eec eee eel een eep elc ele ell eln elp elu en- enc ene enl enn enp enu ep- epc epe epl epn epp epu eu- euc eue eul eun eup l-p lcc lce lcl lcn lcp lcu lec lee lel len lep leu llc lle lll lln llp llu lnc lne lnl lnn lnp lnu lpc lpe lpl lpn lpp lpu luc lue lul lun lup luu ncc nce ncl ncn ncp ncu ne- nec nee nel nen nep neu nlc nle nll nln nlp nlu nnc nne nnl nnn nnp nnu npc npe npl npn npp npu nuc nue nul nun nup nuu p-p pcc pce pcl pcn pcp pcu pec pee pel pen pep peu plc ple pll pln plp plu pn- pnc pne pnl pnn pnp pnu ppc ppe ppl ppn ppp ppu puc pue pul pun pup puu ucc uce ucl ucn ucp ucu uec uee uel uen uep ulc ule ull uln ulp ulu un- unc une unl unn unp unu up- upc upe upn upp upu uuc uue uun uuu