-er -ey eee eer eet eey eqe eqq eqt equ ere erq err ert eru ery ete etr ett etu ety eu- eue eur eut eye eyr eyt qee qet qqq qqu qre qrt qru qtq qtr qty qu- que qur qut quy re- ree req rer ret reu rey rrq rrr rrt rru rte rtq rtr rtt rtu rty rue rur rut ruu ruy ry- rye ryr ryu ryy te- tee teq ter tet teu tey tre trq trr trt tru try tte ttr ttt ttu tty tue tur tut tuu tuy tye tyr tyt uee uer uet uey ur- ure urr urt uru ury ute utr utt utu uty uue uur uut uuu uyu yee yer yet yey yqr yqt yre yrt yru yte ytr ytt ytu yue yur yut yuu yuy yye yyt yyu yyy