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.
--------
Question: [[18, 17], [-48, 16, 17, 1], [-14, 26, -17], [17, 49, -30, -42, 26], [-20, 16, -4, -5, 4], [-39, 23, -37, -25], [24, -40, -23, -4]]

Answer: [18, -768, -364, 32760, 5120, 0, 3840]


Question: [[17, -18, 9], [-42, -12], [39, -2, 31, 14], [-16, -9, -20], [19, -30], [47, -29, -40]]

Answer: [-18, 504, -28, 320, -30, -40]


Question: [[17, -34, 47, -40, -7], [28, 28, 27], [-9, -37, 46], [19, -18, 2], [-1, -41, -41, 34], [44, 4, -5, 25, 14], [44, -4, 45, -37], [-35, -4, 21, 44, -41], [27, 47], [30, 41]]

Answer:
[1360, 784, 46, -36, 34, 2464, -176, -176, 0, 30]