i-v iii iim iin iio iir im- imi imm imn imo imv in- ini inm inn ino inr inv io- ioi iom ion ioo ior iov ir- iri irm irn iro irr irv ivi ivo ivr ivv m-o m-r m-v mi- mii mim min mio mir miv mmi mmm mmn mmo mmr mmv mni mnm mnn mno mnr moi mom mon moo mor mov mri mrm mrn mro mrr mrv mvi mvm mvn mvo mvr mvv n-i nii nim nin nio nir niv nmi nmm nmn nmo nmr nni nnm nnn nno nnv no- noi nom non noo nor nov nri nrm nrn nro nrr nrv nvi nvm nvn nvv o-i oii oim oin oio oir oiv om- omi omm omn omo omr omv on- oni onn ono onr oo- ooi oom oon ooo oor oov or- ori orm orn oro orr orv ov- ovi ovo ovv rii rim rin rio rir riv rmi rmm rmn rmo rmr rmv rni rnm rnn rno rnr rnv roi rom ron roo ror rov rri rrm rrn rrr rvi rvm rvn rvo rvr rvv vi- vii vim vin vio vir viv vm- vmi vmm vmn vmo vmr vn- vni vnm vno vnr vnv voi vom von voo vor vov vri vrm vrn vrr vvi vvm vvo vvr vvv