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

Answer: [34, 80, 11520]


Question: [[15, -22, 42], [-39, -34, 1, -19, -45], [19, 13, 16], [-21, -20], [14, -29, -11, -5, -4]]

Answer: [-924, -34, 16, -20, -56]


Question: [[30, 35, -5, -22, -35], [29, -8], [-37, -19, 4, -31]]

Answer:
[-660, -8, 4]


