-al -er a-a a-t aaa aae aag aal aar aat aau aax aea aee aeg ael aer aet aeu aex ag- aga age agg agl agr agt agu agx al- ala ale alg all alr alt alu alx ar- ara are arg arl arr art aru arx at- ata ate atg atl atr att atu atx au- aua aue aug aul aur aut aux ax- axa axe axl axr axt axx eaa eae eag eal ear eat eau eax eea eee eeg eel eer eet eex ega ege egg egl egr egt egu egx ela ele elg ell elr elt elu elx era ere erg erl err ert eru eta ete etg etl etr ett etu etx eu- eua eue eug eul eur eut eux ex- exa exe exl exr ext exu exx gaa gae gag gal gar gat gau ge- gea gee geg gel ger get geu gex gga ggg ggr ggt ggu gla gle glg gll glr glt glu glx gra gre grg grl grr grt gru grx gta gte gtg gtl gtr gtt gtu gtx gu- gua gue gug gul gur gut guu gxa gxl gxt la- laa lae lag lal lar lat lau lax lea lee leg lel ler let leu lex lga lge lgg lgl lgr lgt lgu lla lle llg lll llr llt llu lra lrg lrr lrt lru lta lte ltg ltl ltr ltt ltu ltx lua lue lug lul lur lut luu lux lxr lxx ra- raa rae rag ral rar rat rau rax re- rea ree reg rel rer ret reu rex rga rge rgg rgr rgt rgx rla rle rlg rll rlr rlt rlu rra rrg rrl rrr rrt rru rta rte rtg rtl rtr rtt rtu rtx rua rue rug rur rut ruu rux rxr t-x taa tae tag tal tar tat tau tax te- tea tee teg tel ter tet teu tex tga tge tgg tgl tgr tgt tgu tla tle tlg tll tlr tlt tlu tlx tra tre trg trl trr trt tru trx tta tte ttg ttl ttr ttt ttu ttx tua tue tug tul tur tut tuu tux txe txl txt txu ua- uaa uae uag ual uar uat uau uea uee ueg uel uer uet uga uge ugg ugl ugr ugt ugu ugx ula ule ulg ull ulr ult ulu ur- ura ure urg url urr urt uru urx uta ute utl utr utt utu utx uua uue uug uur uut uuu uxr uxt uxu xaa xag xal xar xat xau xee xeg xel xer xet xeu xex xge xgl xla xlg xlr xlt xrt xrx xtr xtx xue xul xxl xxx