-al -er a-a aaa aae aag aal aan aar aau aax aea aee aeg ael aen aer aeu aex ag- aga age agg agl agn agr agu agx al- ala ale alg all aln alr alu alx an- ana ane ang anl ann anr anu anx ar- ara are arg arl arn arr aru arx au- aua aue aug aul aun aur aux ax- axa axe axl axn axr axx eaa eae eag eal ean ear eau eax eea eee eeg eel een eer eex ega ege egg egl egn egr egu egx ela ele elg ell eln elr elu elx en- ena ene eng enl enn enr enu era ere erg erl ern err eru eu- eua eue eug eul eun eur eux ex- exa exe exl exr exu exx gaa gae gag gal gan gar gau ge- gea gee geg gel gen ger geu gex gga ggg ggn ggr ggu gla gle glg gll gln glr glu glx gna gne gnl gnn gnr gnu gra gre grg grl grn grr gru grx gu- gua gue gug gul gun gur guu gxa gxl la- laa lae lag lal lan lar lau lax lea lee leg lel len ler leu lex lga lge lgg lgl lgn lgr lgu lla lle llg lll lln llr llu lna lne lng lnl lnn lnr lnu lra lrg lrn lrr lru lua lue lug lul lun lur luu lux lxr lxx naa nae nag nal nan nar nau nax ne- nea nee neg nel nen ner neu nex nga nge ngg ngl ngn ngu nla nle nlg nll nln nlr nlu nlx nna nne nng nnl nnn nnu nra nre nrg nrl nrn nrr nru nrx nua nue nug nul nun nur nuu nux nxl ra- raa rae rag ral ran rar rau rax re- rea ree reg rel ren rer reu rex rga rge rgg rgn rgr rgx rla rle rlg rll rln rlr rlu rna rng rnn rnr rnu rra rrg rrl rrn rrr rru rua rue rug run rur ruu rux rxr ua- uaa uae uag ual uan uar uau uea uee ueg uel uen uer uga uge ugg ugl ugn ugr ugu ugx ula ule ulg ull uln ulr ulu un- una une ung unl unn unr unu unx ur- ura ure urg url urn urr uru urx uua uue uug uun uur uuu uxr uxu xaa xag xal xan xar xau xee xeg xel xen xer xeu xex xge xgl xla xlg xlr xna xnu xrx xue xul xun xxl xxx