c-met c-tec ccccc ccett cecum cemec cemex cetme cette ctcum cttee cumec cumex cumm- cutcu cutee cutex ecume eeeee eemct emcee emmet emtec emtee etete etext eum-u exect execx exeem exeme exmet extue exute mccue mcmxc mecum meece meemu meete memex mette meute mmccc mmmcc mmmmm mt-tc mt-te mt-tm mt-tt mtume muctc mucum mumcu mumme mummu mutet mutex mutum tecum teeme teemu tetex tette texte ttttt tucet tuctu tucum tumut tutee tutte u-cee umeme uuuuu xetec xetex xetum xexeu xexex xtext