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Design an FSA that will recognize date expressions that come in two forms: 1 9 / 1 / 2 0 2 1 ( the day
Design an FSA that will recognize date expressions that come in two forms: the day is first or Jan Assume that date strings are fed to your FSA one character at a time. In general, assume the patterns are either DDMMYYYY or DD MMM YYYY where MM a one or twodigit month string, between and inclusive; DD a one or twodigit day string, between and inclusive; and YYYY a oneto fourdigit year string, between and inclusive; and MMM a three character month string, starting with a capital letter, one of Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, or Dec. In the first pattern, there will be no whitespace; in the second pattern, assume that the daymonth and monthyear strings are separated by a single space.
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