-al a-a aaa aae aaf aal aap aea aee aef ael aep af- afa afe aff afl afp al- ala ale alf all alp ap- apa ape apf apl app eaa eae eaf eal eap eea eee eef eel eep ef- efa efe eff efl efp ela ele elf ell elp ep- epa epe epf epl epp faa fae faf fal fap fea fee fef fel fep ffa ffe fff ffl ffp fla fle flf fll flp fpa fpe fpl fpp l-p la- laa lae laf lal lap lea lee lef lel lep lfa lfe lff lfl lfp lla lle llf lll llp lpa lpe lpf lpl lpp p-p paa pae paf pal pap pea pee pef pel pep pfa pfe pff pfl pfp pla ple plf pll plp ppa ppe ppf ppl ppp