eee eem eeo eew eex eie eii eim eio eix em- eme emi emm emo emw emx eo- eoe eoi eom eoo eow ewe ewi ewm ewo eww ex- exe exi exo exw exx ie- iee iei iem iex iie iii iim iio iiw iix im- ime imi imm imo imw imx io- ioe ioi iom ioo iow iwe iwi iwm iwo iww ixe ixi m-o m-w mee mei mem meo mew mex mi- mie mii mim mio mix mme mmi mmm mmo mmw mmx moe moi mom moo mow mox mwe mwi mwm mwo mww mxi o-i oee oei oem oeo oex oie oii oim oio om- ome omi omm omo omw omx oo- ooi oom ooo oow oox owe owi owm owo oww ox- oxi oxo oxx wee wei wem weo wew wex wie wii wim wix wm- wme wmi wmm wmo woe woi wom woo wow wox wwe wwi wwm wwo www wxw xee xem xew xex xie xii xio xix xmi xmm xmo xmx xoi xom xoo xox xxi xxo xxx