-al a-a aaa aae aal aan aap aea aee ael aen aep al- ala ale all aln alp an- ana ane anl ann anp ap- apa ape apl apn app eaa eae eal ean eap eea eee eel een eep ela ele ell eln elp en- ena ene enl enn enp ep- epa epe epl epn epp l-p la- laa lae lal lan lap lea lee lel len lep lla lle lll lln llp lna lne lnl lnn lnp lpa lpe lpl lpn lpp naa nae nal nan nap ne- nea nee nel nen nep nla nle nll nln nlp nna nne nnl nnn nnp npa npe npl npn npp p-p paa pae pal pan pap pea pee pel pen pep pla ple pll pln plp pn- pna pne pnl pnn pnp ppa ppe ppl ppn ppp