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.
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Question: [[-18, -5], [29, -9, -34], [4, 13], [-24, -27], [-43, -2]]

Answer: [-18, -34, 4, -24, -2]


Question: [[2, 44, -17], [37, -39, -23, -31, 24], [41, 18, -46, 30, -29], [-10, 22, 24, 14], [5, -43, 17], [4, 36, -34, -13, -18]]

Answer: [88, 24, -24840, -73920, 0, 88128]


Question: [[-21, 47], [29, 15, -43], [-3, -28], [-7, -6, -28], [-14, -38], [9, -22, -42, 40, 42]]

Answer:
[0, 0, -28, 168, 532, 1552320]