iii iim iir iis iit iiu im- imi imm ims imt imu imy ir- iri irm irr irs irt iru iry is- isi ism isr iss ist isu isy iti itm its itt itu ity iu- iui ium iur ius iut iym iyr iys iyt iyy m-r mi- mii mim mir mis mit miu miy mmi mmm mmr mms mmt mmu mri mrm mrr mrs mrt mru mry msi msm msr mss mst msu msy mti mtm mtr mts mtt mtu mui mum mur mus mut muu muy my- mym myr mys myt myu rii rim rir ris rit riy rmi rmm rmr rms rmt rri rrm rrr rrs rrt rru rsi rsm rsr rss rst rsu rti rtm rtr rts rtt rtu rty rui rum rur rus rut ruu ruy ry- rym ryr rys ryu ryy sii sim sir sis sit siu smi smm smr sms smt smu smy sr- sri srm srr srs srt sry ss- ssi ssm ssr sss sst ssu sti stm str sts stt stu sty sui sum sur sus sut suu suy sy- syi sym syr sys syt syu tii tim tir tis tit tiu tiy tmi tmm tmr tms tmt tmu tmy tri trm trr trs trt tru try tsi tsm tsr tss tst tsu tsy tti ttm ttr tts ttt ttu tty tui tum tur tus tut tuu tuy tym tyr tys tyt uii uim uir uis uit uiu um- umi umm umr ums umt umu ur- uri urm urr urs urt uru ury usi usm usr uss ust usu uti utm utr uts utt utu uty uum uur uus uut uuu uyi uys uyu yii yim yir yis yit ymi ymm yms ymt yrs yrt yru ysi ysm ysr yss yst ysu ysy ytm ytr yts ytt ytu yui yum yur yus yut yuu yuy yys yyt yyu yyy