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:
[[-26, -47, 10, -26], [14, -47, -18, 12], [-33, -10], [-50, 23, -25, -48, 26], [4, 34, -30, 37, -23]]
answer:
[6760, -3024, -10, 62400, -4080]


question:
[[35, -38, 16, -3], [-26, -45, 45, -7], [20, -38, 40, -42, 33], [-34, 37], [31, 20], [-4, 6, 17], [-17, 16], [-21, -7, 11, 31]]
answer:
[-608, -26, 1276800, -34, 20, -24, 16, 0]


question:
[[-26, 47, -7, -30, -23], [23, -35, -25], [2, 38, -5, 2, -3], [6, 4, -7, 37], [39, 31, 39], [29, -32, -44, -18, -23], [14, 25], [43, 23, -18, -36, 8]]
answer:

[780, 0, 152, 24, 0, -25344, 14, 5184]