-al -er a-a a-t aaa aae aal aar aat aau aax aea aee ael aer aet aeu aex al- ala ale all alr alt alu alx ar- ara are arl arr art aru arx at- ata ate atl atr att atu atx au- aua aue aul aur aut aux ax- axa axe axl axr axt axx eaa eae eal ear eat eau eax eea eee eel eer eet eex ela ele ell elr elt elu elx era ere erl err ert eru eta ete etl etr ett etu etx eu- eua eue eul eur eut eux ex- exa exe exl exr ext exu exx la- laa lae lal lar lat lau lax lea lee lel ler let leu lex lla lle lll llr llt llu lra lrr lrt lru lta lte ltl ltr ltt ltu ltx lua lue lul lur lut luu lux lxr lxx ra- raa rae ral rar rat rau rax re- rea ree rel rer ret reu rex rla rle rll rlr rlt rlu rra rrl rrr rrt rru rta rte rtl rtr rtt rtu rtx rua rue rur rut ruu rux rxr t-x taa tae tal tar tat tau tax te- tea tee tel ter tet teu tex tla tle tll tlr tlt tlu tlx tra tre trl trr trt tru trx tta tte ttl ttr ttt ttu ttx tua tue tul tur tut tuu tux txe txl txt txu ua- uaa uae ual uar uat uau uea uee uel uer uet ula ule ull ulr ult ulu ur- ura ure url urr urt uru urx uta ute utl utr utt utu utx uua uue uur uut uuu uxr uxt uxu xaa xal xar xat xau xee xel xer xet xeu xex xla xlr xlt xrt xrx xtr xtx xue xul xxl xxx