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:
[[-29, 9, -38, 26], [39, 14, -7, -24, 15], [15, 26, -33], [-12, -30, 44, -27, 17], [-26, -26, 20], [-29, 12, 34, -14, 27], [-40, 39], [50, 9, -48, 8, 19], [-45, -37, -15, -47]]
answer:
[-988, -336, 26, 15840, 13520, -5712, -40, -19200, 0]


question:
[[8, 6], [17, -46], [-2, 9], [-16, 15], [-38, -25], [-14, -12, 33, -6]]
answer:
[48, -46, -2, -16, -38, -1008]


question:
[[-49, 40, -24], [20, 44, -23, -42, -25], [25, -7], [11, -7, 12], [-4, 26, -21, -5], [25, -32, -42, -41, -39], [-13, 13]]
answer:

[-960, -36960, 0, 12, -104, 1344, 0]