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: [[-15, 21, -15, -36, 14], [-48, 29, 33, 14, -17], [-30, 39, -24, -2, 46]]

Answer: [-504, -672, -66240]


Question: [[-13, -32, -13, -37, -50], [-7, 40], [10, 2, 17, -40], [-17, 36], [29, -8], [-10, 30, 34, 39]]

Answer: [1600, 40, -800, 36, -8, -10200]


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

Answer:
[34, 80, 11520]