-ic c-- ccc cce cci ccl ccn ccp cct ccx ce- cec cee cei cel cen cep cet cex ci- cic cie cii cil cin cip cit cix cl- clc cle cli cll cln clp clt clx cn- cnc cne cni cnl cnn cnp cnt cnx cpc cpe cpi cpl cpn cpp cpt cpx ctc cte cti ctl ctn ctp ctt ctx cxc cxi cxl cxp cxt cxx ec- ecc ece eci ecl ecn ect ecx eec eee eel een eep eet eex eic eie eii eil ein eip eit eix elc ele eli ell eln elp elt elx en- enc ene eni enl enn enp ent ep- epc epe epi epl epn epp ept epx etc ete eti etl etn etp ett etx ex- exc exe exi exl exp ext exx icc ice ici icl icn icp ict ie- iec iee iei iel ien iep iet iex iic iie iii iil iin iip iit iix il- ilc ile ili ill iln ilp ilt ilx in- inc ine ini inl inn inp int inx ipc ipe ipi ipl ipn ipp ipt ipx itc ite iti itl itn itp itt itx ixc ixe ixi ixl ixn l-p lcc lce lci lcl lcn lcp lct lcx lec lee lei lel len lep let lex lic lie lii lil lin lip lit lix llc lle lli lll lln llp llt lnc lne lni lnl lnn lnp lnt lpc lpe lpi lpl lpn lpp lpt lpx ltc lte lti ltl ltp ltt ltx lxc lxi lxx n-i ncc nce nci ncl ncn ncp nct ncx ne- nec nee nei nel nen nep net nex nic nie nii nil nin nip nit nix nlc nle nli nll nln nlp nlt nlx nnc nne nni nnl nnn nnp nnt npc npe npi npl npn npp npt ntc nte nti ntn ntp ntt ntx nxc nxl nxt p-p pcc pce pci pcl pcn pcp pct pcx pec pee pei pel pen pep pet pex pic pie pii pil pin pip pit pix plc ple pli pll pln plp plt plx pn- pnc pne pni pnl pnn pnp pnt pnx ppc ppe ppi ppl ppn ppp ppt ppx pt- ptc pte pti ptl ptn ptp ptt ptx pxc pxe pxl pxt t-x tcc tce tci tcl tcn tcp tct tcx te- tec tee tei tel ten tep tet tex tic tie tii til tin tip tit tix tlc tle tli tll tln tlp tlt tlx tnc tne tni tnl tnn tnp tnt tnx tpc tpe tpi tpl tpn tpp tpt tpx ttc tte tti ttl ttn ttp ttt ttx txe txi txl txn txt xci xcl xcp xcx xee xel xen xep xet xex xic xie xii xin xit xix xli xlt xnc xpc xpe xpl xpn xpp xpt xtc xti xtp xtx xxi xxl xxp xxx