-er -ey eee eeo eer eet eey eo- eoe eoo eor eot eou ere ero err ert eru ery ete eto etr ett etu ety eu- eue eur eut eye eyo eyr eyt oee oeo oer oet oey oo- ooo oor oot or- ore oro orr ort oru ory ot- ote oto otr ott otu ou- oue ouo our out oye oyo re- ree reo rer ret reu rey roe roo ror rot rou roy rrr rrt rru rte rto rtr rtt rtu rty rue ruo rur rut ruu ruy ry- rye ryo ryr ryu ryy te- tee teo ter tet teu tey to- toe too tor tot tou toy tre tro trr trt tru try tte tto ttr ttt ttu tty tue tuo tur tut tuu tuy tye tyo tyr tyt uee uer uet uey uoe uoo uor uot ur- ure uro urr urt uru ury ute uto utr utt utu uty uue uur uut uuu uyo uyu yee yeo yer yet yey yoe yoo yor yot you yoy yre yro yrt yru yte yto ytr ytt ytu yue yuo yur yut yuu yuy yye yyt yyu yyy