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, 13], [32, 46], [32, -27, 10, 3, -15], [-45, -47], [-46, -28, 21]]
answer:
[0, 1472, 320, 0, 1288]


question:
[[-41, -1, 34], [-2, -32], [33, 38, 37, 2, 42], [39, -43, 39, -30], [-32, 48, -14, -10, 22], [4, 43], [-37, 47, -22, 34], [5, -43, 24, 3], [-26, 39, -15, -33, 49], [-31, -12, -17, -6], [-33, -18, 4, -49, -19], [-47, -15], [-12, 28], [1, -20, 19, 4, -13], [-30, -47, -6]]
answer:
[34, 64, 3192, -30, -4730880, 4, -748, 24, -26, 72, -72, 0, -336, -80, 180]


question:
[[41, -34, 4, 47, -36], [-50, 2], [1, 48, -41]]
answer:

[4896, -100, 48]