-er eee eem eeo eer eew em- eme emm emo emr emw eo- eoe eom eoo eor eow ere erm ero err erw erz ewe ewm ewo ewr eww eze ezo ezr ezz m-o m-r m-w mee mem meo mer mew mez mme mmm mmo mmr mmw mmz moe mom moo mor mow moz mre mrm mro mrr mrw mrz mwe mwm mwo mwr mww mzm mzw oee oem oeo oer om- ome omm omo omr omw omz oo- oom ooo oor oow or- ore orm oro orr orz owe owm owo oww oze ozm ozo ozw ozz re- ree rem reo rer rew rez rme rmm rmo rmr roe rom roo ror row roz rrm rrr rwe rwm rwr rze rzm rzo wee wem weo wer wew wez wm- wme wmm wmo wmr wmz woe wom woo wor wow woz wr- wre wrm wro wrr wrw wwe wwm wwo www zee zem zeo zer zez zmm zmw zo- zoe zom zoo zor zow zro zzr zzz