-al -ol a-a a-i aaa aaf aai aal aan aao af- afa aff afi afl afn afo ai- aia aif aii ail ain aio al- ala alf ali all aln alo an- ana anf ani anl ann ano aoa aof aoi aol aon aoo faa faf fai fal fan fao ffa fff ffi ffl ffn ffo fia fif fii fil fin fla flf fli fll fln flo fna fnf fni fnl fnn foa fof foi fol fon foo i-f ia- iaa iaf iai ial ian iao ifa iff ifi ifl ifn ifo iia iif iii iil iin iio il- ila ilf ili ill iln ilo in- ina inf ini inl inn ino io- ioa iof ioi iol ion ioo la- laa laf lai lal lan lao lfa lff lfi lfl lfn lfo lia lif lii lil lin lio lla llf lli lll lln llo lna lni lnl lnn lno loa lof loi lol lon loo n-i naa naf nai nal nan nao nfa nff nfi nfl nfn nfo nia nif nii nil nin nio nla nlf nli nll nln nlo nna nnf nni nnl nnn nno no- noa nof noi nol non noo o-i oaa oaf oai oal oan oao of- ofa off ofi ofl ofn ofo oia oif oii oil oin oio ola olf oli oll oln olo on- ona onf oni onl onn ono oo- ooa oof ooi ool oon ooo