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:
[[-49, 5, -1, 42, -33], [20, -47], [2, -19, 16], [39, 20], [11, 3], [-9, 16, 23, 33], [33, 12]]
answer:
[42, 20, 32, 20, 0, 16, 12]


question:
[[-38, 35, 29, 26], [-38, -24, -14, -40, -26], [-41, 46, -12, -6], [10, 31, -38, -8, -28], [-25, 10, -27, -1], [-14, 39, -50, -30], [-17, -8], [-41, 49, 18, -25, 44], [-26, 46, -9, -19, -17]]
answer:
[-988, -13278720, 3312, -85120, 10, -21000, -8, 792, -1196]


question:
[[-29, -29], [47, -13, -16, -47], [-12, 49, 40], [-41, -41, 49], [34, 43, -22], [39, 23, 47], [-12, -50, 35]]
answer:

[0, -16, -480, 0, -748, 0, 600]