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: [[-49, 2, 10], [-8, 18, -35], [0, 21, -23, -40], [10, 27]]

Answer: [20, -144, 0, 10]


Question: [[-36, 27, -33, -48], [10, -10], [-13, -10, 35, -33, -18], [38, 29, 1], [35, 8, 22, 40], [30, 36, -28, 1], [4, 44], [18, -20], [17, -21, 26, 22, -12], [31, 16, -16, 13], [49, -3, 35, 12]]

Answer: [1728, -100, 180, 38, 7040, -30240, 176, -360, -6864, -256, 12]


Question: [[27, 10, -15], [-17, 6, 6, 44, 34], [39, -1, -31, -6, 33], [-31, 37, 31, -49], [3, 33, 40, 33], [42, 15], [-38, 22]]

Answer:
[10, 53856, -6, 0, 40, 42, -836]