i-v iii iin iio iir iis iiu in- ini inn ino inr ins inu inv iny io- ioi ion ioo ior ios iou iov ir- iri irn iro irr irs iru irv iry is- isi isn iso isr iss isu isv isy iu- iui iur ius ivi ivo ivr ivs ivu ivv ivy iyo iyr iys iyy n-i nii nin nio nir nis niu niv nni nnn nno nns nnu nnv no- noi non noo nor nos nou nov noy nri nrn nro nrr nrs nru nrv nry nsi nsn nso nsr nss nsu nsv nsy nui nun nuo nur nus nuu nuv nuy nvi nvn nvu nvv nyn nyo nys nyu nyy o-i oii oin oio oir ois oiu oiv on- oni onn ono onr ons onu ony oo- ooi oon ooo oor oos oov or- ori orn oro orr ors oru orv ory os- osi osn oso osr oss osu osv ou- oui oun ouo our ous ov- ovi ovo ovs ovv oyi oyo oys rii rin rio rir ris riv riy rni rnn rno rnr rns rnu rnv rny roi ron roo ror ros rou rov roy rri rrn rrr rrs rru rsi rsn rso rsr rss rsu rsv rui run ruo rur rus ruu ruv ruy rvi rvn rvo rvr rvs rvu rvv rvy ry- ryn ryo ryr rys ryu ryy sii sin sio sir sis siu siv sni snn sno snr sns snu snv sny soi son soo sor sos sou sov soy sr- sri srn sro srr srs srv sry ss- ssi ssn sso ssr sss ssu ssv sui sun suo sur sus suu suv suy svi svn svo svr svs svu svv svy sy- syi syn syr sys syu uii uin uio uir uis uiu un- uni unn uno unr uns unu unv uny uon uoo uor uos ur- uri urn uro urr urs uru ury usi usn uso usr uss usu usv uun uur uus uuu uvo uvs uvu uvv uyi uyo uys uyu vi- vii vin vio vir vis viu viv viy vn- vni vno vnr vns vnu vnv voi von voo vor vos vou vov voy vri vrn vrr vrs vru vry vsi vsn vso vsr vss vsu vsv vur vus vuv vvi vvo vvr vvs vvv vyn yii yin yio yir yis ynn yns ynu yny yoi yon yoo yor yos you yoy yrn yro yrs yru ysi yso ysr yss ysu ysy yui yun yuo yur yus yuu yuv yuy yvi yvo yvr yvy yys yyu yyy