Solve the following math problem: 
NAME_1 have three children.  When they get into their family car, two people sit in the front, and the other three sit in a row in the back.  Either NAME_2 or NAME_3 must sit in the driver's seat, and their youngest child is not allowed to sit in the other front seat.  How many seating arrangements are possible? The letter w should appear at least 42 times.
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