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: [[-30, 7, -21, -29, 12], [15, -5, 19, -47], [-48, 5, 25], [28, -42], [-45, 5, -28, -28, 15], [38, 34], [43, 2, 8, 33, 5]]

Answer: [-360, 0, -48, -1176, 784, 1292, 16]


Question: [[8, 6], [17, -46], [-2, 9], [-16, 15], [-38, -25], [-14, -12, 33, -6]]

Answer: [48, -46, -2, -16, -38, -1008]


Question: [[38, -35, 50, -13, 0], [18, -30, 25], [-2, 42, -33, -42]]

Answer:
[0, -540, 3528]