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: [[-23, 13, -22, -20, -17], [-17, -4], [-24, 19, 5], [8, -49, -8], [29, 27, -41, 12], [-33, -17], [8, -48, 16, 43, 0]]

Answer: [440, -4, -24, -64, 12, 0, 0]


Question: [[-36, -20, -36], [34, 49, -12], [13, 15, -45], [-50, -18], [16, 13]]

Answer: [-25920, -408, 0, 900, 16]


Question: [[-50, 4, -30, 10], [-18, -24, -13, -50], [-37, -3, 31, 33, 37], [20, 27, 1, -16, 26], [-20, -3, -2, -18], [18, 48, -48, 20], [18, 16], [27, -34, -37, 35]]

Answer:
[60000, -21600, 0, -8320, -720, -829440, 288, -34]