a-a a-t aaa aae aag aam aan aat aax aea aee aeg aem aen aet aex ag- aga age agg agm agn agt agx ama ame amg amm amn amt amx an- ana ane ang anm ann ant anx at- ata ate atg atm atn att atx ax- axa axe axm axn axt axx eaa eae eag eam ean eat eax eea eee eeg eem een eet eex ega ege egg egm egn egt egx em- ema eme emg emm emn emt emx en- ena ene eng enm enn ent eta ete etg etm etn ett etx ex- exa exe ext exx gaa gae gag gam gan gat ge- gea gee geg gem gen get gex gga ggg ggm ggn ggt gma gme gmg gmm gmn gmt gmx gna gne gnm gnn gnt gta gte gtg gtm gtn gtt gtx gxa gxt maa mae mag mam man mat max mea mee meg mem men met mex mga mge mgm mgn mgt mgx mma mme mmg mmm mmn mmt mmx mna mne mng mnm mnn mnt mta mte mtg mtm mtn mtt mtx mxa mxn naa nae nag nam nan nat nax ne- nea nee neg nem nen net nex nga nge ngg ngm ngn ngt nma nme nmg nmm nmn nmt nna nne nng nnm nnn nnt nta nte ntg ntm ntn ntt ntx nxt t-x taa tae tag tam tan tat tax te- tea tee teg tem ten tet tex tga tge tgg tgm tgn tgt tma tme tmg tmm tmn tmt tmx tna tne tng tnm tnn tnt tnx tta tte ttg ttm ttn ttt ttx txe txn txt xaa xag xam xan xat xee xeg xem xen xet xex xge xma xmg xmm xmt xmx xna xtm xtx xxx