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:
[[-29, -40, -45, -11, 8], [-44, -42, -37, -7], [0, -12], [25, -48, -44, 14], [12, -44, 27], [13, -46, -27], [34, -20, 29]]
answer:
[-320, 1848, 0, 29568, -528, -46, -680]


question:
[[23, -22, 8], [-9, 49, -1], [-26, 18, -19], [6, 26, 30, 39, -32]]
answer:
[-176, 0, -468, -149760]


question:
[[14, 5, 6, 31], [44, -39, 18], [-32, 8, 18, -2], [-46, -17], [10, 23, 10], [-42, 13, 13, -17, -12]]
answer:

[84, 792, 9216, -46, 100, 504]