 traveling and learning , etc . ) and with the relationships between three archetypal characters : Michael , Lucifer , and Eve ( Kohl 1983 – 84b , 489 ; Stockhausen Texte , 6 : 152 – 56 , 175 , 200 – 201 ) . Each of these characters dominates one of the operas ( Donnerstag [ Thursday ] , Samstag [ Saturday ] , and Montag [ Monday ] , respectively ) , the three possible pairings are foregrounded in three others , and the equal combination of all three is featured in Mittwoch ( Wednesday ) ( Kohl 1990 , 274 ) . 
