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: [[-46, 5], [9, 48, 17], [-6, -3, -26]]

Answer: [-46, 48, 156]


Question: [[4, -6, 17], [-44, 38, -20], [30, 26]]

Answer: [-24, 33440, 780]


Question: [[23, -4, -13], [-4, -15], [-3, -38, 25], [18, -49, -25], [38, 19]]

Answer:
[-4, -4, -38, 18, 38]