1Sep 17*	Sunday-2: Last (-2) Sunday
2Sep 17*	Sun-2: Last (-2) Sunday
3Sep 17*	Sunday+3: Third Sunday
4Sep 17*	Sun+3: Third Sunday
5Sep 17*	Sunday+3: Third Sunday in September
6Sep 17*	Sun+3: Third Sunday in September
7Sep 17*	Third: Third Sunday in September
8Sep 17*	17 of every month
9Sep 17*	Sunday: Every Sunday
10Sep 18*	Monday-2: Last (-2) Monday
11Sep 18*	Mon-2: Last (-2) Monday
12Sep 18*	Monday+3: Third Monday
13Sep 18*	Mon+3: Third Monday
14Sep 18*	Monday+3: Third Monday in September
15Sep 18*	Mon+3: Third Monday in September
16Sep 18*	Third: Third Monday in September
17Sep 18*	18 of every month
18Sep 18*	Monday: Every Monday
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