-al -ol a-a a-i aaa aaf aai aal aan aao aap af- afa aff afi afl afn afo afp ai- aia aif aii ail ain aio aip al- ala alf ali all aln alo alp an- ana anf ani anl ann ano anp aoa aof aoi aol aon aoo aop ap- apa apf api apl apn apo app faa faf fai fal fan fao fap ffa fff ffi ffl ffn ffo ffp fia fif fii fil fin fip fla flf fli fll fln flo flp fna fnf fni fnl fnn fnp foa fof foi fol fon foo fop fpa fpi fpl fpn fpo fpp i-f ia- iaa iaf iai ial ian iao iap ifa iff ifi ifl ifn ifo ifp iia iif iii iil iin iio iip il- ila ilf ili ill iln ilo ilp in- ina inf ini inl inn ino inp io- ioa iof ioi iol ion ioo iop ipa ipf ipi ipl ipn ipo ipp l-p la- laa laf lai lal lan lao lap lfa lff lfi lfl lfn lfo lfp lia lif lii lil lin lio lip lla llf lli lll lln llo llp lna lni lnl lnn lno lnp loa lof loi lol lon loo lop lpa lpf lpi lpl lpn lpo lpp n-i naa naf nai nal nan nao nap nfa nff nfi nfl nfn nfo nfp nia nif nii nil nin nio nip nla nlf nli nll nln nlo nlp nna nnf nni nnl nnn nno nnp no- noa nof noi nol non noo nop npa npf npi npl npn npo npp o-i oaa oaf oai oal oan oao oap of- ofa off ofi ofl ofn ofo ofp oia oif oii oil oin oio oip ola olf oli oll oln olo olp on- ona onf oni onl onn ono onp oo- ooa oof ooi ool oon ooo oop op- opa opf opi opl opn opo opp p-p paa paf pai pal pan pao pap pfa pff pfi pfl pfn pfo pfp pia pif pii pil pin pio pip pla plf pli pll pln plo plp pn- pna pnf pni pnl pnn pno pnp poa pof poi pol pon poo pop ppa ppf ppi ppl ppn ppo ppp