-al a-a a-t aaa aad aae aaf aag aal aat ad- ada add ade adf adg adl adt aea aed aee aef aeg ael aet af- afa afd afe aff afg afl aft ag- aga agd age agf agg agl agt al- ala ald ale alf alg all alt at- ata atd ate atf atg atl att daa dad dae daf dag dal dat dda ddd dde ddf ddg ddl ddt de- dea ded dee def deg del det dfa dfd dfe dff dfg dfl dft dga dgd dge dgf dgg dgl dgt dl- dla dld dle dlf dlg dll dlt dta dtd dte dtf dtg dtl dtt eaa ead eae eaf eag eal eat ed- eda edd ede edf edg edl edt eea eed eee eef eeg eel eet ef- efa efd efe eff efg efl eft ega egd ege egf egg egl egt ela eld ele elf elg ell elt eta etd ete etf etg etl ett faa fad fae faf fag fal fat fda fdd fde fdf fdg fdl fdt fea fed fee fef feg fel fet ffa ffd ffe fff ffg ffl fft fga fgd fge fgf fgg fgl fgt fla fld fle flf flg fll flt fta ftd fte ftf ftg ftl ftt g-d gaa gad gae gaf gag gal gat gda gdd gde gdf gdl gdt ge- gea ged gee gef geg gel get gfa gfd gfe gff gfl gft gga ggd ggg ggt gla gld gle glf glg gll glt gta gtd gte gtf gtg gtl gtt la- laa lad lae laf lag lal lat lda ldd lde ldf ldg ldl ldt lea led lee lef leg lel let lfa lfd lfe lff lfg lfl lft lga lgd lge lgf lgg lgl lgt lla lld lle llf llg lll llt lta ltd lte ltf ltg ltl ltt taa tad tae taf tag tal tat tda tdd tde tdf tdg tdl tdt te- tea ted tee tef teg tel tet tfa tfd tfe tff tfg tfl tft tga tge tgf tgg tgl tgt tla tld tle tlf tlg tll tlt tta ttd tte ttf ttg ttl ttt