-al -ol a-a aaa aaf aal aan aao aap af- afa aff afl afn afo afp al- ala alf all aln alo alp an- ana anf anl ann ano anp aoa aof aol aon aoo aop ap- apa apf apl apn apo app faa faf fal fan fao fap ffa fff ffl ffn ffo ffp fla flf fll fln flo flp fna fnf fnl fnn fnp foa fof fol fon foo fop fpa fpl fpn fpo fpp l-p la- laa laf lal lan lao lap lfa lff lfl lfn lfo lfp lla llf lll lln llo llp lna lnl lnn lno lnp loa lof lol lon loo lop lpa lpf lpl lpn lpo lpp naa naf nal nan nao nap nfa nff nfl nfn nfo nfp nla nlf nll nln nlo nlp nna nnf nnl nnn nno nnp no- noa nof nol non noo nop npa npf npl npn npo npp oaa oaf oal oan oao oap of- ofa off ofl ofn ofo ofp ola olf oll oln olo olp on- ona onf onl onn ono onp oo- ooa oof ool oon ooo oop op- opa opf opl opn opo opp p-p paa paf pal pan pao pap pfa pff pfl pfn pfo pfp pla plf pll pln plo plp pn- pna pnf pnl pnn pno pnp poa pof pol pon poo pop ppa ppf ppl ppn ppo ppp