iii iim iin iir iis iiu im- imi imm imn ims imu in- ini inm inn inr ins inu ir- iri irm irn irr irs iru is- isi ism isn isr iss isu iu- iui ium iur ius m-r mi- mii mim min mir mis miu mmi mmm mmn mmr mms mmu mni mnm mnn mnr mns mnu mri mrm mrn mrr mrs mru msi msm msn msr mss msu mui mum mun mur mus muu n-i nii nim nin nir nis niu nmi nmm nmn nmr nms nmu nni nnm nnn nns nnu nri nrm nrn nrr nrs nru nsi nsm nsn nsr nss nsu nui num nun nur nus nuu rii rim rin rir ris rmi rmm rmn rmr rms rni rnm rnn rnr rns rnu rri rrm rrn rrr rrs rru rsi rsm rsn rsr rss rsu rui rum run rur rus ruu sii sim sin sir sis siu smi smm smn smr sms smu sni snm snn snr sns snu sr- sri srm srn srr srs ss- ssi ssm ssn ssr sss ssu sui sum sun sur sus suu uii uim uin uir uis uiu um- umi umm umn umr ums umu un- uni unm unn unr uns unu ur- uri urm urn urr urs uru usi usm usn usr uss usu uum uun uur uus uuu