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:
[[-8, -1, -12], [38, 17, -12], [35, -40, -6], [-5, -15, 43, -42], [-46, -38, 46, -49, 30]]
answer:
[96, -456, 240, -42, 2412240]


question:
[[-2, 12], [14, 47], [4, 0, -4, 4, 30], [-46, -24, 13], [48, -30], [40, -41, -40]]
answer:
[-24, 14, 0, 1104, -1440, -1600]


question:
[[9, 6, -2, -8, 3], [4, -1, -46, -42, -4], [14, -38, 7], [-36, -15], [-40, 31, 20], [44, 11, 26], [11, 43, -26], [49, 33, -17, 12, 42], [45, 49, -50], [-7, 36]]
answer:

[96, -30912, -532, -36, -800, 1144, -26, 504, -50, 36]


