iii iin iio iir iis iit iiu in- ini inn ino inr ins int inu iny io- ioi ion ioo ior ios iot iou ir- iri irn iro irr irs irt iru iry is- isi isn iso isr iss ist isu isy iti itn ito its itt itu ity iu- iui iur ius iut iyo iyr iys iyt iyy n-i nii nin nio nir nis nit niu nni nnn nno nns nnt nnu no- noi non noo nor nos not nou noy nri nrn nro nrr nrs nrt nru nry nsi nsn nso nsr nss nst nsu nsy nti ntn nto ntr nts ntt ntu nui nun nuo nur nus nut nuu nuy nyn nyo nys nyt nyu nyy o-i oii oin oio oir ois oit oiu on- oni onn ono onr ons ont onu ony oo- ooi oon ooo oor oos oot or- ori orn oro orr ors ort oru ory os- osi osn oso osr oss ost osu ot- oti otn oto otr ots ott otu ou- oui oun ouo our ous out oyi oyo oys rii rin rio rir ris rit riy rni rnn rno rnr rns rnt rnu rny roi ron roo ror ros rot rou roy rri rrn rrr rrs rrt rru rsi rsn rso rsr rss rst rsu rti rtn rto rtr rts rtt rtu rty rui run ruo rur rus rut ruu ruy ry- ryn ryo ryr rys ryu ryy sii sin sio sir sis sit siu sni snn sno snr sns snt snu sny soi son soo sor sos sot sou soy sr- sri srn sro srr srs srt sry ss- ssi ssn sso ssr sss sst ssu sti stn sto str sts stt stu sty sui sun suo sur sus sut suu suy sy- syi syn syr sys syt syu tii tin tio tir tis tit tiu tiy tni tnn tno tnr tns tnt to- toi ton too tor tos tot tou toy tri trn tro trr trs trt tru try tsi tsn tso tsr tss tst tsu tsy tti ttn tto ttr tts ttt ttu tty tui tun tuo tur tus tut tuu tuy tyn tyo tyr tys tyt uii uin uio uir uis uit uiu un- uni unn uno unr uns unt unu uny uon uoo uor uos uot ur- uri urn uro urr urs urt uru ury usi usn uso usr uss ust usu uti utn uto utr uts utt utu uty uun uur uus uut uuu uyi uyo uys uyu yii yin yio yir yis yit ynn yns ynu yny yoi yon yoo yor yos yot you yoy yrn yro yrs yrt yru ysi yso ysr yss yst ysu ysy ytn yto ytr yts ytt ytu yui yun yuo yur yus yut yuu yuy yys yyt yyu yyy