-al a-a a-t aaa aae aaf aal aas aat aau aax aea aee aef ael aes aet aeu aex af- afa afe aff afl afs aft afu afx al- ala ale alf all als alt alu alx as- asa ase asf asl ass ast asu asx at- ata ate atf atl ats att atu atx au- aua aue auf aul aus aut aux ax- axa axe axl axs axt axx eaa eae eaf eal eas eat eau eax eea eee eef eel ees eet eex ef- efa efe eff efl efs eft efx ela ele elf ell els elt elu elx es- esa ese esf esl ess est esu esx eta ete etf etl ets ett etu etx eu- eua eue euf eul eus eut eux ex- exa exe exl exs ext exu exx faa fae faf fal fas fat fau fax fea fee fef fel fes fet feu fex ffa ffe fff ffl ffs fft ffu ffx fla fle flf fll fls flt flu flx fsa fse fsf fsl fss fst fsu fsx fta fte ftf ftl fts ftt ftu ftx fua fue fuf ful fus fut fuu fux fxe fxs fxt fxu fxx la- laa lae laf lal las lat lau lax lea lee lef lel les let leu lex lfa lfe lff lfl lfs lft lfu lfx lla lle llf lll lls llt llu lsa lse lsf lsl lss lst lsu lta lte ltf ltl lts ltt ltu ltx lua lue luf lul lus lut luu lux lxx saa sae saf sal sas sat sau sax se- sea see sef sel ses set seu sex sfa sfe sff sfl sfs sft sfu sfx sla sle slf sll sls slt slu slx ss- ssa sse ssf ssl sss sst ssu ssx sta ste stf stl sts stt stu stx sua sue suf sul sus sut suu sux sxl sxs sxt sxu t-x taa tae taf tal tas tat tau tax te- tea tee tef tel tes tet teu tex tfa tfe tff tfl tfs tft tfu tfx tla tle tlf tll tls tlt tlu tlx tsa tse tsf tsl tss tst tsu tsx tta tte ttf ttl tts ttt ttu ttx tua tue tuf tul tus tut tuu tux txe txf txl txs txt txu ua- uaa uae uaf ual uas uat uau uea uee uef uel ues uet ufa ufe uff ufl ufs uft ufu ufx ula ule ulf ull uls ult ulu usa use usf usl uss ust usu usx uta ute utf utl uts utt utu utx uua uue uus uut uuu uxf uxt uxu xaa xaf xal xas xat xau xee xel xes xet xeu xex xfa xfe xfl xfs xft xfx xla xlf xls xlt xsa xsl xss xst xtf xts xtx xue xul xus xxl xxx