{'A': '(?P<A>wednesday|thursday|saturday|tuesday|monday|friday|sunday)
', 'B': '(?P<B>september|february|november|december|january|october|au
gust|march|april|june|july|may)', 'I': '(?P<I>1[0-2]|0[1-9]|[1-9])', '
H': '(?P<H>2[0-3]|[0-1]\\d|\\d)', 'M': '(?P<M>[0-5]\\d|\\d)', 'S': '(?
P<S>6[0-1]|[0-5]\\d|\\d)', 'U': '(?P<U>5[0-3]|[0-4]\\d|\\d)', 'W': '(?
P<W>5[0-3]|[0-4]\\d|\\d)', 'Y': '(?P<Y>\\d\\d\\d\\d)', 'X': '(?P<H>2[0
-3]|[0-1]\\d|\\d):(?P<M>[0-5]\\d|\\d):(?P<S>6[0-1]|[0-5]\\d|\\d)', 'Z'
: "(?P<Z>\\'xxx|utc|gmt)", 'a': '(?P<a>mon|tue|wed|thu|fri|sat|sun)',
...
|