-er -ey eee eeo eer ees eet eey eo- eoe eoo eor eos eot eou ere ero err ers ert eru ery es- ese eso esr ess est esu esy ete eto etr ets ett etu ety eu- eue eur eus eut eye eyo eyr eys eyt oee oeo oer oes oet oey oo- ooo oor oos oot or- ore oro orr ors ort oru ory os- ose oso osr oss ost osu ot- ote oto otr ots ott otu ou- oue ouo our ous out oye oyo oys re- ree reo rer res ret reu rey roe roo ror ros rot rou roy rrr rrs rrt rru rse rso rsr rss rst rsu rte rto rtr rts rtt rtu rty rue ruo rur rus rut ruu ruy ry- rye ryo ryr rys ryu ryy se- see seo ser ses set seu sey soe soo sor sos sot sou soy sr- sre sro srr srs srt sry ss- sse sso ssr sss sst ssu ste sto str sts stt stu sty sue suo sur sus sut suu suy sy- sye syr sys syt syu te- tee teo ter tes tet teu tey to- toe too tor tos tot tou toy tre tro trr trs trt tru try tse tso tsr tss tst tsu tsy tte tto ttr tts ttt ttu tty tue tuo tur tus tut tuu tuy tye tyo tyr tys tyt uee uer ues uet uey uoe uoo uor uos uot ur- ure uro urr urs urt uru ury use uso usr uss ust usu ute uto utr uts utt utu uty uue uur uus uut uuu uyo uys uyu yee yeo yer yes yet yey yoe yoo yor yos yot you yoy yre yro yrs yrt yru yse yso ysr yss yst ysu ysy yte yto ytr yts ytt ytu yue yuo yur yus yut yuu yuy yye yys yyt yyu yyy