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:
[[24, -1, -21, 4, -37], [-26, -29, -25], [-28, -18, -41], [26, -9], [44, -11, 5, 9]]
answer:
[96, -26, 504, 26, 44]


question:
[[-38, 12], [-20, 45, -17, 26, -36], [24, 25, 18], [14, -34, -12, -32, 39], [41, 9, -12], [-50, 50], [-32, -16, -33, 7]]
answer:
[-456, 18720, 432, -182784, -12, -2500, 512]


question:
[[50, -16, 5, -38, 15], [-7, -3, -39, 9], [33, 44, -46, -40, -31], [3, 12, 28, 5]]
answer:

[30400, 0, 80960, 336]