-er -ey eee eer ees eey eqe eqq eqs equ ere erq err ers eru ery es- ese esq esr ess esu esy eu- eue eur eus eye eyr eys qee qqq qqu qre qrs qru qsr qu- que qur qus quy re- ree req rer res reu rey rqs rrq rrr rrs rru rse rsq rsr rss rsu rue rur rus ruu ruy ry- rye ryr rys ryu ryy se- see seq ser ses seu sey sqq sqr sqs sr- sre srq srr srs sry ss- sse ssq ssr sss ssu sue suq sur sus suu suy sy- sye syr sys syu uee uer ues uey ur- ure urr urs uru ury use usr uss usu uue uur uus uuu uys uyu yee yer yes yey yqr yre yrs yru yse ysr yss ysu ysy yue yur yus yuu yuy yye yys yyu yyy