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: [[35, 21, -23, 48, -16], [50, -50, -29, -3, -41], [46, -41, 2]]

Answer: [-768, -2500, 92]


Question: [[23, 12, 35, -33], [6, -37, -14, 23], [-25, -14], [12, -50, 11, -38, 36]]

Answer: [12, -84, -14, 820800]


Question: [[5, 37], [-3, 29, 18, 1, 39], [-11, -31], [-48, -16, 45], [-22, 17, 49], [28, 40, 29, 38, 37], [17, -48, -16, 5, 4], [-42, 3, 3, -2, 18], [10, 14, -36, -25, 44], [18, 46, 4, -7], [33, -14, -35], [22, -7, 39, -34]]

Answer:
[0, 18, 0, 768, -22, 42560, 3072, 1512, -221760, 3312, -14, -748]