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, 23], [40, 10, 28, -5, 49], [21, 11]]
answer:
[0, 11200, 0]


question:
[[3, 45, -34, -41], [11, 16, -24], [22, 30, -2, 6, -44]]
answer:
[-34, -384, 348480]


question:
[[3, -5], [-29, 45, -28, 8], [-21, 38], [-9, -48, -23, 9, 10], [19, -46], [8, 0, 15, -24, 7]]
answer:

[0, -224, 38, -480, -46, 0]