-er eee eek eem eeo eer eew eke eko ekr em- eme emk emm emo emr emw eo- eoe eok eom eoo eor eow ere erk erm ero err erw erz ewe ewk ewm ewo ewr eww eze ezo ezr ezz k-z ke- kee kek kem keo ker kew kez kke kkk kkm kkr kme kmk kmm kmo kmw kmz koe kok kom koo kor kow koz krk kro krr krw kw- kwk kwm kwo kww kzo kzw m-o m-r m-w mee mek mem meo mer mew mez mke mkk mkm mko mkr mkz mme mmk mmm mmo mmr mmw mmz moe mok mom moo mor mow moz mre mrk mrm mro mrr mrw mrz mwe mwk mwm mwo mwr mww mzm mzw oee oem oeo oer oke okk oko okr okw om- ome omm omo omr omw omz oo- ook oom ooo oor oow or- ore ork orm oro orr orz owe owk owm owo oww oze ozm ozo ozw ozz re- ree rek rem reo rer rew rez rke rkk rkm rko rkz rme rmm rmo rmr roe rok rom roo ror row roz rrk rrm rrr rwe rwm rwr rze rzm rzo wee wek wem weo wer wew wez wke wkm wko wkr wkw wm- wme wmk wmm wmo wmr wmz woe wok wom woo wor wow woz wr- wre wrk wrm wro wrr wrw wwe wwm wwo www zee zek zem zeo zer zez zmk zmm zmw zo- zoe zok zom zoo zor zow zro zzr zzz