| 1. | Matching strings bat, hat, bit, etc. [bh][aiu]t | | 2. | First name last [A-Za-z-]+ [A-Za-z-]+ (Any pair of words separated by a single space, e.g., first and last names, hyphens allowed) | | 3. | Last name first [A-Za-z-]+, [A-Za-z] (Any word and single letter separated by a comma and single space, e.g., last name, first initial) [A-Za-z-]+, [A-Za-z-]+ (Any pair of words separated by a comma and single space, e.g., last, first names, hyphens allowed) | | 8. | Python longs \d+[lL] (Decimal [base 10] integers only) | | 9. | Python floats [0-9]+(\.[0-9]*)? (Describes a simple floating point number, that is, any number of digits followed optionally by a single decimal point and zero or more numeric digits, as in "0.004," "2," "75.," etc.) | |