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:
[[-29, 37, -20], [13, 17, 13, -33, 2], [-8, 34, -44]]
answer:
[-20, 2, 11968]


question:
[[-16, -15, -38, -41, 9], [-43, 31, 47], [42, 7], [7, 6, -22], [-43, 22, -48, 23], [28, 2, -20, 12], [7, -13], [-47, -22, -19], [4, -27, 21]]
answer:
[608, 0, 42, -132, -1056, -13440, 0, -22, 4]


question:
[[50, 21], [14, 29, -1, -16], [-47, -40, -39, 13], [-35, 50, -42, 18, -10], [0, 33], [-31, 32], [-14, -11, -12], [-2, 5, 4, 4, 12], [-29, -48, 24], [30, -16, 12], [30, 11]]
answer:

[50, -224, -40, 378000, 0, 32, 168, -384, -1152, -5760, 30]