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: [[8, 6], [17, -46], [-2, 9], [-16, 15], [-38, -25], [-14, -12, 33, -6]]

Answer: [48, -46, -2, -16, -38, -1008]


Question: [[29, 7, 31, -4, 18], [-33, -13, 28], [-49, -24], [-20, 26, -49]]

Answer: [-72, 28, -24, -520]


Question: [[-6, 13], [-45, -5, 20], [37, 22], [0, 6, -15, 1]]

Answer:
[-6, 20, 22, 0]