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: [[28, 49], [-9, -22, 27, -43], [-20, 15, -6, 31, -14]]

Answer: [28, -22, -1680]


Question: [[24, -1, -21, 4, -37], [-26, -29, -25], [-28, -18, -41], [26, -9], [44, -11, 5, 9]]

Answer: [96, -26, 504, 26, 44]


Question: [[44, 3, 3], [12, 35], [-2, -1, 22, 11], [-29, -33], [-31, 4, -36, -16, -18], [-15, -31], [-32, -20], [41, -36, -44], [-36, 31], [40, -30], [-34, -19], [3, -44, 30, 36, 42]]

Answer:
[44, 12, -44, 0, -41472, 0, 640, 1584, -36, -1200, -34, -1995840]