iii iim iin iio iir iis im- imi imm imn imo ims in- ini inm inn ino inr ins io- ioi iom ion ioo ior ios ir- iri irm irn iro irr irs is- isi ism isn iso isr iss m-o m-r mi- mii mim min mio mir mis mmi mmm mmn mmo mmr mms mni mnm mnn mno mnr mns moi mom mon moo mor mos mri mrm mrn mro mrr mrs msi msm msn mso msr mss n-i nii nim nin nio nir nis nmi nmm nmn nmo nmr nms nni nnm nnn nno nns no- noi nom non noo nor nos nri nrm nrn nro nrr nrs nsi nsm nsn nso nsr nss o-i oii oim oin oio oir ois om- omi omm omn omo omr oms on- oni onn ono onr ons oo- ooi oom oon ooo oor oos or- ori orm orn oro orr ors os- osi osm osn oso osr oss rii rim rin rio rir ris rmi rmm rmn rmo rmr rms rni rnm rnn rno rnr rns roi rom ron roo ror ros rri rrm rrn rrr rrs rsi rsm rsn rso rsr rss sii sim sin sio sir sis smi smm smn smo smr sms sni snm snn sno snr sns soi som son soo sor sos sr- sri srm srn sro srr srs ss- ssi ssm ssn sso ssr sss