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:
[[-18, 29, 9, 11], [-1, -10, 33, -16], [-13, 37, 1, 20], [27, -42, -14, 3], [-11, 35, -2], [-23, -36], [14, 47]]
answer:
[-18, 160, 20, 588, -2, -36, 14]


question:
[[15, -22, 42], [-39, -34, 1, -19, -45], [19, 13, 16], [-21, -20], [14, -29, -11, -5, -4]]
answer:
[-924, -34, 16, -20, -56]


question:
[[18, 11], [12, -4, 10, 41], [25, -35, 27, -22], [9, -47, 43, 47, -38], [25, 17, 26, 11], [10, 40, -45, 20], [49, -44, -18], [-15, 22, 32, -22], [-46, -20, 50], [46, 14, -25], [-10, 14, -45, -5], [16, 11, -11, 42, -26], [-12, -33, -45, -25, 4]]
answer:

[18, -480, -22, -38, 26, 8000, 792, -15488, 46000, 644, -140, -17472, -48]