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: [[-33, 35, -21, -2], [34, 49], [-45, -20], [-26, -48, -23, -12, -46]]

Answer: [-2, 34, -20, 688896]


Question: [[25, 34], [43, 2, 40, -25, -45], [16, -49, 40, 18]]

Answer: [34, 80, 11520]


Question: [[-28, 14], [44, 34, 50, 27], [-2, 19, -25, -23, 50], [-4, -8], [20, 37, -50, 33], [-22, -8, -45, 23], [37, -15], [35, -27, 16], [28, -40, 37, 49], [24, -13, 40], [33, -17, -40], [13, 33, 14, 48], [-5, -8, -18, -35]]

Answer:
[-392, 74800, -100, 32, -1000, 176, 0, 16, -1120, 960, -40, 672, 144]