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, -35, -32], [-12, 35, 13, 39], [22, 10, 40, -50, -44]]
answer:
[-768, -12, 19360000]


question:
[[40, -27, 50, -24], [17, 8, -49], [-10, 48, -1, 28, -36], [13, -42], [-27, -11, -45], [-24, -11], [14, -10, -33, -1, -26]]
answer:
[-48000, 8, 483840, -42, 0, -24, 3640]


question:
[[43, 24, 28], [37, 37, 35], [24, 2, 26, 20], [34, -35, -19], [-23, 42, 9], [7, 6, -35, -44], [33, -27, -26, 15], [44, 26, 50, 6]]
answer:

[672, 0, 24960, 34, 42, -264, -26, 343200]