instruction:
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:
[[-2, 12], [14, 47], [4, 0, -4, 4, 30], [-46, -24, 13], [48, -30], [40, -41, -40]]
answer:
[-24, 14, 0, 1104, -1440, -1600]


question:
[[-5, -24, 16, -14, 15], [17, 43, 1], [-49, 17, -27, -18, -24], [49, -31], [-12, 13, 49], [48, 17, 45, 44, -47], [-21, 23]]
answer:
[5376, 0, 432, 0, -12, 2112, 0]


question:
[[37, 15, -42], [8, 33, -32, -38], [-27, -13]]
answer:

[-42, 9728, 0]