Detailed Instructions: In this task you will be given a list, of lists, of integers. For every inner list contained in the input list, you should multiply every even number in that list. The output should be a list of integers with the same length as the number of lists in the input list. If there are no even numbers in an inner list you should output 0 for that list.
Q: [[-21, 47], [29, 15, -43], [-3, -28], [-7, -6, -28], [-14, -38], [9, -22, -42, 40, 42]]
A:
[0, 0, -28, 168, 532, 1552320]