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? Provide your response in exactly 7 paragraphs (separated nearby paragraphs with 3 aterisk symbols ***).
user