-al a-a a-c aaa aac aae aal aan aap ac- aca acc ace acl acn acp aea aec aee ael aen aep al- ala alc ale all aln alp an- ana anc ane anl ann anp ap- apa apc ape apl apn app c-- caa cac cae cal can cap cca ccc cce ccl ccn ccp ce- cea cec cee cel cen cep cl- cla clc cle cll cln clp cn- cna cnc cne cnl cnn cnp cpa cpc cpe cpl cpn cpp eaa eac eae eal ean eap ec- eca ecc ece ecl ecn eea eec eee eel een eep ela elc ele ell eln elp en- ena enc ene enl enn enp ep- epa epc epe epl epn epp l-p la- laa lac lae lal lan lap lca lcc lce lcl lcn lcp lea lec lee lel len lep lla llc lle lll lln llp lna lnc lne lnl lnn lnp lpa lpc lpe lpl lpn lpp naa nac nae nal nan nap nca ncc nce ncl ncn ncp ne- nea nec nee nel nen nep nla nlc nle nll nln nlp nna nnc nne nnl nnn nnp npa npc npe npl npn npp p-p paa pac pae pal pan pap pca pcc pce pcl pcn pcp pea pec pee pel pen pep pla plc ple pll pln plp pn- pna pnc pne pnl pnn pnp ppa ppc ppe ppl ppn ppp