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:
[[-43, 5], [2, 43], [7, -2, 42], [-20, -43, 40]]
answer:
[0, 2, -84, -800]


question:
[[-18, 29, 9, 11], [-1, -10, 33, -16], [-13, 37, 1, 20], [27, -42, -14, 3], [-11, 35, -2], [-23, -36], [14, 47]]
answer:
[-18, 160, 20, 588, -2, -36, 14]


question:
[[23, -36], [-45, 10], [-15, 17, 41, -22, 26], [31, -18], [-3, -27, 14, -47], [-38, -44, -6], [-13, -21, -14, -11, -43], [-28, -32, -17, -30, -40], [-11, 10, 9, 18], [12, -1, 21, 23, 32]]
answer:

[-36, 10, -572, -18, 14, -10032, -14, 1075200, 180, 384]