It has since alternated between eruptive and calm periods. She has alternated between stage and screen for almost two decades, with frequent theatre roles. Each episode typically alternated between the two teams covering different myths. Each group alternated duties and assignments. Throughout the 1990s, Hot Tuna again alternated between acoustic and electric styles. In buildings with sexpartite vaults, they sometimes alternated with piers. To heighten the effect, the horror plays were often alternated with comedies. While touring, he alternated between grand piano, Rhodes and Wurlitzer on stage, for different songs. At a minimum, spoonfuls of borscht are alternated with bites of a slice of bread. Throughout its run, the series alternated times slots. These two coalitions have alternated in power since 1982. As a result of this, power has alternated between these two fronts since 1979. It has alternated colours many times since. During the early 1930s, Durante alternated between Hollywood and Broadway. Later, Wilber alternated between praise and pointed criticism.