-er a-a a-t aaa aae aar aas aat aau aaw aax aea aee aer aes aet aeu aew aex ar- ara are arr ars art aru arw arx as- asa ase asr ass ast asu asw asx at- ata ate atr ats att atu atw atx au- aua aue aur aus aut auw aux aw- awa awe awr aws awt awu aww ax- axa axe axr axs axt axx eaa eae ear eas eat eau eaw eax eea eee eer ees eet eew eex era ere err ers ert eru erw es- esa ese esr ess est esu esw esx eta ete etr ets ett etu etw etx eu- eua eue eur eus eut eux ewa ewe ewr ews ewt ewu eww ex- exa exe exr exs ext exu exw exx ra- raa rae rar ras rat rau raw rax re- rea ree rer res ret reu rew rex rra rrr rrs rrt rru rsa rse rsr rss rst rsu rsw rsx rta rte rtr rts rtt rtu rtw rtx rua rue rur rus rut ruu rux rwa rwe rwr rws rwu rxr rxs saa sae sar sas sat sau saw sax se- sea see ser ses set seu sew sex sr- sra sre srr srs srt srw srx ss- ssa sse ssr sss sst ssu ssw ssx sta ste str sts stt stu stw stx sua sue sur sus sut suu suw sux swa swe swr sws swt swu sxs sxt sxu t-x taa tae tar tas tat tau taw tax te- tea tee ter tes tet teu tew tex tra tre trr trs trt tru trw trx tsa tse tsr tss tst tsu tsw tsx tta tte ttr tts ttt ttu ttw ttx tua tue tur tus tut tuu tux twa twe twr tws twt twu tww twx txe txs txt txu ua- uaa uae uar uas uat uau uaw uea uee uer ues uet uew ur- ura ure urr urs urt uru urw urx usa use usr uss ust usu usw usx uta ute utr uts utt utu utx uua uue uur uus uut uuu uwa uwe uwr uws uww uxr uxt uxu waa wae war was wat wau waw wax wea wee wer wes wet wew wex wr- wra wre wrr wrs wrt wru wrw wrx wsa wse wsr wss wst wsu wsw wsx wta wtr wts wtt wtu wtw wtx wua wue wur wus wut wwa wwe wwt wwu www wxw xaa xar xas xat xau xee xer xes xet xeu xew xex xrt xrx xsa xss xst xtr xts xtx xue xus xwa xwt xxx