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, 5, -1, 42, -33], [20, -47], [2, -19, 16], [39, 20], [11, 3], [-9, 16, 23, 33], [33, 12]]
answer:
[42, 20, 32, 20, 0, 16, 12]


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


question:
[[-32, -31, -39], [-2, -25, -39], [27, 49], [-41, 50, 25, 19], [-9, -28], [12, 45, 42, -45], [-49, 10, -26, -47]]
answer:

[-32, -2, 0, 50, -28, 504, -260]