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:
[[-12, 28, 9], [17, 50, 29], [7, 40, 27], [-22, 19, -11, -7, 2], [2, -6, -34], [-10, -35, -41, -3], [-50, 14, -14, -28], [-33, 9, 50, -2, 3], [6, 20, -40, -24, -30], [15, -5, -46, 13, 23], [39, 29], [48, 49, -23, -44]]
answer:
[-336, 50, 40, -44, 408, -10, -274400, -100, -3456000, -46, 0, -2112]


question:
[[3, 45, -34, -41], [11, 16, -24], [22, 30, -2, 6, -44]]
answer:
[-34, -384, 348480]


question:
[[11, 41], [19, 45], [-38, -50, 7, -9], [-37, -30, -34], [-24, 27, -14, 23], [41, 21, -47]]
answer:

[0, 0, 1900, 1020, 336, 0]