a-a a-t aaa aae aaf aag aam aan aat aea aee aef aeg aem aen aet af- afa afe aff afg afm afn aft ag- aga age agf agg agm agn agt ama ame amf amg amm amn amt an- ana ane anf ang anm ann ant at- ata ate atf atg atm atn att eaa eae eaf eag eam ean eat eea eee eef eeg eem een eet ef- efa efe eff efg efm eft ega ege egf egg egm egn egt em- ema eme emf emg emm emn emt en- ena ene enf eng enm enn ent eta ete etf etg etm etn ett faa fae faf fag fam fan fat fea fee fef feg fem fen fet ffa ffe fff ffg ffm ffn fft fga fge fgf fgg fgm fgn fgt fma fme fmf fmg fmm fmn fmt fna fne fnf fng fnm fnn fnt fta fte ftf ftg ftm ftn ftt gaa gae gaf gag gam gan gat ge- gea gee gef geg gem gen get gfa gfe gff gfm gft gga ggg ggm ggn ggt gma gme gmf gmg gmm gmn gmt gna gne gnf gnm gnn gnt gta gte gtf gtg gtm gtn gtt m-f maa mae maf mag mam man mat mea mee mef meg mem men met mfa mfe mff mfg mfm mfn mft mga mge mgf mgm mgn mgt mma mme mmf mmg mmm mmn mmt mna mne mnf mng mnm mnn mnt mta mte mtf mtg mtm mtn mtt naa nae naf nag nam nan nat ne- nea nee nef neg nem nen net nfa nfe nff nfn nft nga nge ngf ngg ngm ngn ngt nma nme nmg nmm nmn nmt nna nne nnf nng nnm nnn nnt nta nte ntf ntg ntm ntn ntt taa tae taf tag tam tan tat te- tea tee tef teg tem ten tet tfa tfe tff tfg tfm tfn tft tga tge tgf tgg tgm tgn tgt tma tme tmf tmg tmm tmn tmt tna tne tnf tng tnm tnn tnt tta tte ttf ttg ttm ttn ttt