-up c-- ccc cce ccl ccn ccp cct ccu ccx ce- cec cee cel cen cep cet ceu cex cl- clc cle cll cln clp clt clu clx cn- cnc cne cnl cnn cnp cnt cnu cnx cpc cpe cpl cpn cpp cpt cpu cpx ctc cte ctl ctn ctp ctt ctu ctx cuc cue cul cun cup cut cuu cxc cxl cxp cxt cxx ec- ecc ece ecl ecn ect ecu ecx eec eee eel een eep eet eex elc ele ell eln elp elt elu elx en- enc ene enl enn enp ent enu ep- epc epe epl epn epp ept epu epx etc ete etl etn etp ett etu etx eu- euc eue eul eun eup eut eux ex- exc exe exl exp ext exu exx l-p lcc lce lcl lcn lcp lct lcu lcx lec lee lel len lep let leu lex llc lle lll lln llp llt llu lnc lne lnl lnn lnp lnt lnu lpc lpe lpl lpn lpp lpt lpu lpx ltc lte ltl ltp ltt ltu ltx luc lue lul lun lup lut luu lux lxc lxx ncc nce ncl ncn ncp nct ncu ncx ne- nec nee nel nen nep net neu nex nlc nle nll nln nlp nlt nlu nlx nnc nne nnl nnn nnp nnt nnu npc npe npl npn npp npt npu ntc nte ntn ntp ntt ntu ntx nuc nue nul nun nup nut nuu nux nxc nxl nxt p-p pcc pce pcl pcn pcp pct pcu pcx pec pee pel pen pep pet peu pex plc ple pll pln plp plt plu plx pn- pnc pne pnl pnn pnp pnt pnu pnx ppc ppe ppl ppn ppp ppt ppu ppx pt- ptc pte ptl ptn ptp ptt ptu ptx puc pue pul pun pup put puu pxc pxe pxl pxt t-x tcc tce tcl tcn tcp tct tcu tcx te- tec tee tel ten tep tet teu tex tlc tle tll tln tlp tlt tlu tlx tnc tne tnl tnn tnp tnt tnx tpc tpe tpl tpn tpp tpt tpu tpx ttc tte ttl ttn ttp ttt ttu ttx tuc tue tul tun tup tut tuu tux txe txl txn txt txu ucc uce ucl ucn ucp uct ucu uec uee uel uen uep uet ulc ule ull uln ulp ult ulu un- unc une unl unn unp unt unu unx up- upc upe upn upp upt upu upx utc ute utl utn utp utt utu utx uuc uue uun uut uuu uxc uxt uxu xcl xcp xcx xee xel xen xep xet xeu xex xlt xnc xnu xpc xpe xpl xpn xpp xpt xtc xtp xtx xue xul xun xup xxl xxp xxx