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:
[[31, -19, 33], [16, 10], [-32, -36, -23]]
answer:
[0, 160, 1152]


question:
[[7, 12, -50, 24], [-25, 29, 2, 42, -1], [-17, -33, 28], [-43, -46], [24, 19, 11, -27], [7, 13, -39, 18], [-19, -50, -21]]
answer:
[-14400, 84, 28, -46, 24, 18, -50]


question:
[[23, 9, 14, -26, 20], [-3, -23, -22], [-22, 39]]
answer:

[-7280, -22, -22]