-er -ey eee eeo eer ees eey eo- eoe eoo eor eos eou ere ero err ers eru ery erz es- ese eso esr ess esu esy eu- eue eur eus eye eyo eyr eys eze ezo ezr ezs ezz oee oeo oer oes oey oo- ooo oor oos or- ore oro orr ors oru ory orz os- ose oso osr oss osu ou- oue ouo our ous oye oyo oys oze ozo ozs ozu ozz re- ree reo rer res reu rey rez roe roo ror ros rou roy roz rrr rrs rru rse rso rsr rss rsu rue ruo rur rus ruu ruy ruz ry- rye ryo ryr rys ryu ryy ryz rze rzo rzy se- see seo ser ses seu sey sez soe soo sor sos sou soy soz sr- sre sro srr srs sry ss- sse sso ssr sss ssu ssz sue suo sur sus suu suy suz sy- sye syr sys syu sze szr szu uee uer ues uey uoe uoo uor uos ur- ure uro urr urs uru ury urz use uso usr uss usu usz uue uur uus uuu uyo uys uyu uzo uzu yee yeo yer yes yey yez yoe yoo yor yos you yoy yre yro yrs yru yse yso ysr yss ysu ysy ysz yue yuo yur yus yuu yuy yye yys yyu yyy yyz yzr yzu yzy zee zeo zer zes zez zo- zoe zoo zor zos zou zro zrs zse zsu zsz zur zus zuz zzr zzs zzy zzz