Sep 17*	Sunday-2: Last (-2) Sunday
Sep 17*	Sun-2: Last (-2) Sunday
Sep 17*	Sunday+3: Third Sunday
Sep 17*	Sun+3: Third Sunday
Sep 17*	Sunday+3: Third Sunday in September
Sep 17*	Sun+3: Third Sunday in September
Sep 17*	Third: Third Sunday in September
Sep 17*	17 of every month
Sep 17*	Sunday: Every Sunday
Sep 18*	Monday-2: Last (-2) Monday
Sep 18*	Mon-2: Last (-2) Monday
Sep 18*	Monday+3: Third Monday
Sep 18*	Mon+3: Third Monday
Sep 18*	Monday+3: Third Monday in September
Sep 18*	Mon+3: Third Monday in September
Sep 18*	Third: Third Monday in September
Sep 18*	18 of every month
Sep 18*	Monday: Every Monday