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:
[[34, -2, -41, 25, -45], [-47, 42], [-2, 26, 36], [36, 27, -9, 17]]
answer:
[-68, 42, -1872, 36]


question:
[[31, 22, 2, 35], [7, -27, -3, 37], [-46, 34], [-33, 42, 28, 8]]
answer:
[44, 0, -1564, 9408]


question:
[[-35, 7, -31, -37, 22], [49, 18, -18, -48], [-49, -14, -47, -48, 8], [-43, 42, 10], [-25, -34], [-50, 15, -35, 7, 1]]
answer:

[22, 15552, 5376, 420, -34, -50]