-al -ol a-a aaa aae aaf aag aal aan aao aea aee aef aeg ael aen aeo af- afa afe aff afg afl afn afo ag- aga age agf agg agl agn ago al- ala ale alf alg all aln alo an- ana ane anf ang anl ann ano aoa aoe aof aog aol aon aoo eaa eae eaf eag eal ean eao eea eee eef eeg eel een eeo ef- efa efe eff efg efl efo ega ege egf egg egl egn ego ela ele elf elg ell eln elo en- ena ene enf eng enl enn eno eo- eoa eoe eof eog eol eon eoo faa fae faf fag fal fan fao fea fee fef feg fel fen feo ffa ffe fff ffg ffl ffn ffo fga fge fgf fgg fgl fgn fla fle flf flg fll fln flo fna fne fnf fng fnl fnn foa foe fof fog fol fon foo gaa gae gaf gag gal gan gao ge- gea gee gef geg gel gen geo gfa gfe gff gfl gfo gga ggg ggn ggo gla gle glf glg gll gln glo gna gne gnf gnl gnn gno goa goe gof gog gol gon goo la- laa lae laf lag lal lan lao lea lee lef leg lel len leo lfa lfe lff lfg lfl lfn lfo lga lge lgf lgg lgl lgn lgo lla lle llf llg lll lln llo lna lne lng lnl lnn lno loa loe lof log lol lon loo naa nae naf nag nal nan nao ne- nea nee nef neg nel nen neo nfa nfe nff nfl nfn nfo nga nge ngf ngg ngl ngn ngo nla nle nlf nlg nll nln nlo nna nne nnf nng nnl nnn nno no- noa noe nof nog nol non noo oaa oae oaf oag oal oan oao oea oee oef oeg oel oen oeo of- ofa ofe off ofg ofl ofn ofo oga oge ogf ogg ogl ogn ogo ola ole olf olg oll oln olo on- ona one onf ong onl onn ono oo- ooa oof oog ool oon ooo