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:
[[-49, 2, 10], [-8, 18, -35], [0, 21, -23, -40], [10, 27]]
answer:
[20, -144, 0, 10]


question:
[[25, -34, 40], [15, 37, -35, -42], [48, 26, -7, 30, -2]]
answer:
[-1360, -42, -74880]


question:
[[36, -9, 17, -28, -15], [31, 18, 9, 14, 47], [-14, 3], [23, -8, -44], [-27, -30, 26], [-40, 9, -8], [7, -28, 43], [-47, -19], [-26, -11, 17, 5, 17], [40, -18, 34, 0, 45], [33, -20], [-9, 47]]
answer:

[-1008, 252, -14, 352, -780, 320, -28, 0, -26, 0, -20, 0]