a-a a-t aaa aae aaf aag aam aat aea aee aef aeg aem aet af- afa afe aff afg afm aft ag- aga age agf agg agm agt ama ame amf amg amm amt at- ata ate atf atg atm att eaa eae eaf eag eam eat eea eee eef eeg eem eet ef- efa efe eff efg efm eft ega ege egf egg egm egt em- ema eme emf emg emm emt eta ete etf etg etm ett faa fae faf fag fam fat fea fee fef feg fem fet ffa ffe fff ffg ffm fft fga fge fgf fgg fgm fgt fma fme fmf fmg fmm fmt fta fte ftf ftg ftm ftt gaa gae gaf gag gam gat ge- gea gee gef geg gem get gfa gfe gff gfm gft gga ggg ggm ggt gma gme gmf gmg gmm gmt gta gte gtf gtg gtm gtt m-f maa mae maf mag mam mat mea mee mef meg mem met mfa mfe mff mfg mfm mft mga mge mgf mgm mgt mma mme mmf mmg mmm mmt mta mte mtf mtg mtm mtt taa tae taf tag tam tat te- tea tee tef teg tem tet tfa tfe tff tfg tfm tft tga tge tgf tgg tgm tgt tma tme tmf tmg tmm tmt tta tte ttf ttg ttm ttt