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:
[[32, -48, -17], [-22, 28], [11, 2]]
answer:
[-1536, -616, 2]


question:
[[-36, -20, -36], [34, 49, -12], [13, 15, -45], [-50, -18], [16, 13]]
answer:
[-25920, -408, 0, 900, 16]


question:
[[-46, 34], [50, -18, -15, 38, 21], [-7, 38, -30, 28, 43], [19, 32, -50, 7]]
answer:

[-1564, -34200, -31920, -1600]