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:
[[25, 34], [43, 2, 40, -25, -45], [16, -49, 40, 18]]
answer:
[34, 80, 11520]


question:
[[8, 16], [-24, -11, -1, 35], [-12, 35], [-6, -27], [-38, 21, -21, 16], [43, 3], [-10, -37], [-34, 23, -12, -16], [-36, -12]]
answer:
[128, -24, -12, -6, -608, 0, -10, -6528, 432]


question:
[[-47, 6, -7, 10, 50], [-36, -40], [-42, -19, -44], [-8, -6], [-3, -17], [-4, -18, 42, -42]]
answer:

[3000, 1440, 1848, 48, 0, -127008]