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:
[[-33, 35, -21, -2], [34, 49], [-45, -20], [-26, -48, -23, -12, -46]]
answer:
[-2, 34, -20, 688896]


question:
[[47, 10], [5, 3], [40, 0], [3, 30, -35], [-2, 3], [33, 7, 42, 12, 29], [-27, 17, -46, 10], [45, -9, -4, -28], [44, 38, 26]]
answer:
[10, 0, 0, 30, -2, 504, -460, 112, 43472]


question:
[[48, 32, 19], [-22, 37, -9], [17, 3, -46], [11, -31, 10, -49], [-27, -30, 37, -31, -32], [41, 37, -9], [7, 45, 28, -8], [-4, -44, -20], [41, -7, 22, 17]]
answer:

[1536, -22, -46, 10, 960, 0, -224, -3520, 22]