-al a-a a-t aaa aae aaf aag aal aat aea aee aef aeg ael aet af- afa afe aff afg afl aft ag- aga age agf agg agl agt al- ala ale alf alg all alt at- ata ate atf atg atl att eaa eae eaf eag eal eat eea eee eef eeg eel eet ef- efa efe eff efg efl eft ega ege egf egg egl egt ela ele elf elg ell elt eta ete etf etg etl ett faa fae faf fag fal fat fea fee fef feg fel fet ffa ffe fff ffg ffl fft fga fge fgf fgg fgl fgt fla fle flf flg fll flt fta fte ftf ftg ftl ftt gaa gae gaf gag gal gat ge- gea gee gef geg gel get gfa gfe gff gfl gft gga ggg ggt gla gle glf glg gll glt gta gte gtf gtg gtl gtt la- laa lae laf lag lal lat lea lee lef leg lel let lfa lfe lff lfg lfl lft lga lge lgf lgg lgl lgt lla lle llf llg lll llt lta lte ltf ltg ltl ltt taa tae taf tag tal tat te- tea tee tef teg tel tet tfa tfe tff tfg tfl tft tga tge tgf tgg tgl tgt tla tle tlf tlg tll tlt tta tte ttf ttg ttl ttt