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:
[[-46, -13], [35, 15, 47], [-7, 36, 35], [41, -2], [26, 14, 35], [-47, -27, -29, 44], [16, -49, -11, 9], [37, 19, 48, -17]]
answer:
[-46, 0, 36, -2, 364, 44, 16, 48]


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:
[[0, -44, -42], [-1, -2], [-40, 23, 19, -23]]
answer:

[0, -2, -40]