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:
[[20, -33, 10, -36, 40], [-10, -34, 33], [-3, 40, 0, -41, 20], [13, -49]]
answer:
[-288000, 340, 0, 0]


question:
[[27, 24], [-42, 35, 28, -32, -18], [-33, 4, 1, 24, -20], [-47, 40, 33, 15], [-24, 31]]
answer:
[24, -677376, -1920, 40, -24]


question:
[[-12, -2], [43, 44], [-44, 4, -27, 35, 11], [0, 11], [11, -6], [39, 50], [-43, 35, 10, 24]]
answer:

[24, 44, -176, 0, -6, 50, 240]