-er -ey a-a a-t aaa aae aao aar aas aat aau aax aay aea aee aeo aer aes aet aeu aex aey aoa aoe aoo aor aos aot aou aox ar- ara are aro arr ars art aru arx ary as- asa ase aso asr ass ast asu asx asy at- ata ate ato atr ats att atu atx au- aua aue auo aur aus aut aux ax- axa axe axo axr axs axt axx ay- aya aye ayo ayr ays ayt ayu ayx eaa eae eao ear eas eat eau eax eea eee eeo eer ees eet eex eey eo- eoa eoe eoo eor eos eot eou era ere ero err ers ert eru ery es- esa ese eso esr ess est esu esx esy eta ete eto etr ets ett etu etx ety eu- eua eue eur eus eut eux ex- exa exe exo exr exs ext exu exx exy eya eye eyo eyr eys eyt oaa oae oao oar oas oat oau oax oea oee oeo oer oes oet oex oey oo- ooa ooo oor oos oot oox or- ora ore oro orr ors ort oru orx ory os- osa ose oso osr oss ost osu osx ot- ota ote oto otr ots ott otu ou- oua oue ouo our ous out ox- oxa oxo oxt oxx oxy oya oye oyo oys ra- raa rae rao rar ras rat rau rax ray re- rea ree reo rer res ret reu rex rey roa roe roo ror ros rot rou rox roy rra rrr rrs rrt rru rsa rse rso rsr rss rst rsu rsx rta rte rto rtr rts rtt rtu rtx rty rua rue ruo rur rus rut ruu rux ruy rxr rxs ry- rya rye ryo ryr rys ryu ryy saa sae sao sar sas sat sau sax say se- sea see seo ser ses set seu sex sey soa soe soo sor sos sot sou sox soy sr- sra sre sro srr srs srt srx sry ss- ssa sse sso ssr sss sst ssu ssx sta ste sto str sts stt stu stx sty sua sue suo sur sus sut suu sux suy sxs sxt sxu sy- sya sye syr sys syt syu syx t-x taa tae tao tar tas tat tau tax tay te- tea tee teo ter tes tet teu tex tey to- toa toe too tor tos tot tou tox toy tra tre tro trr trs trt tru trx try tsa tse tso tsr tss tst tsu tsx tsy tta tte tto ttr tts ttt ttu ttx tty tua tue tuo tur tus tut tuu tux tuy txe txs txt txu tya tye tyo tyr tys tyt ua- uaa uae uao uar uas uat uau uay uea uee uer ues uet uey uoa uoe uoo uor uos uot uox ur- ura ure uro urr urs urt uru urx ury usa use uso usr uss ust usu usx uta ute uto utr uts utt utu utx uty uua uue uur uus uut uuu uxo uxr uxt uxu uyo uys uyu xaa xar xas xat xau xee xer xes xet xeu xex xoa xoo xor xos xot xox xrt xrx xry xsa xss xst xtr xts xtx xty xue xus xxo xxx xxy xyr xyy yaa yae yao yar yas yat yau yax yay yea yee yeo yer yes yet yex yey yoe yoo yor yos yot you yox yoy yra yre yro yrs yrt yru ysa yse yso ysr yss yst ysu ysy yta yte yto ytr yts ytt ytu yua yue yuo yur yus yut yuu yux yuy yxa yxe yxy yye yys yyt yyu yyy