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:
[[6, -48], [-34, 20], [-42, 40]]
answer:
[-288, -680, -1680]


question:
[[28, 49], [-9, -22, 27, -43], [-20, 15, -6, 31, -14]]
answer:
[28, -22, -1680]


question:
[[-48, 27, -9, 43], [25, 28, -11, -34, -47], [12, 8, -31, -20, 17], [6, 26, -39, -4, -1], [-43, -36, -13, -14], [50, 0, -37, -47], [24, 48, -14, -32], [4, 41, 38, -11], [34, -26, -3, 32, 41], [-37, 41, 25]]
answer:

[-48, -952, -1920, -624, 504, 0, 516096, 152, -28288, 0]