i-v iii iim iio iit im- imi imm imo imt imv io- ioi iom ioo iot iov iti itm ito itt itv ivi ivo ivt ivv m-o m-v mi- mii mim mio mit miv mmi mmm mmo mmt mmv moi mom moo mot mov mti mtm mto mtt mtv mvi mvm mvo mvt mvv o-i oii oim oio oit oiv om- omi omm omo omt omv oo- ooi oom ooo oot oov ot- oti otm oto ott otv ov- ovi ovo ovv tii tim tio tit tiv tmi tmm tmo tmt tmv to- toi tom too tot tov tti ttm tto ttt ttv tvi tvm tvo tvt vi- vii vim vio vit viv vm- vmi vmm vmo vmt voi vom voo vot vov vti vtm vto vtt vtv vvi vvm vvo vvt vvv