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:
[[-38, 0, 9, -17, 48], [9, 15, 43, -39], [34, 15, 26], [19, 17, 13]]
answer:
[0, 0, 884, 0]


question:
[[-24, 26, 13, 37], [-5, -23, -15, -49, 29], [45, 47], [8, 10]]
answer:
[-624, 0, 0, 80]


question:
[[24, -34], [-34, -3, -35, 49, -42], [31, 7, -39, -25, 10], [24, -34], [21, 3]]
answer:

[-816, 1428, 10, -816, 0]