Aug 21*	Sunday-2: Last (-2) Sunday
Aug 21*	Sun-2: Last (-2) Sunday
Aug 21*	Sunday+3: Third Sunday
Aug 21*	Sun+3: Third Sunday
Aug 21*	Sunday+3: Third Sunday in August
Aug 21*	Sun+3: Third Sunday in August
Aug 21*	Third: Third Sunday in August
Aug 21*	21 of every month
Aug 21*	Sunday: Every Sunday
Aug 22*	Monday-2: Last (-2) Monday
Aug 22*	Mon-2: Last (-2) Monday
Aug 22*	Monday+4: Fourth Monday
Aug 22*	Mon+4: Fourth Monday
Aug 22*	Monday+4: Fourth Monday in August
Aug 22*	Mon+4: Fourth Monday in August
Aug 22*	Fourth: Fourth Monday in August
Aug 22*	22 of every month
Aug 22*	Monday: Every Monday