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:
[[23, -48, -18], [9, 47, 33, 32, -22], [-30, -23, 9, -25, -17], [-39, 8, 27], [3, -34, 8, -42]]
answer:
[864, -704, -30, 8, 11424]


question:
[[-10, 39, -31, 2], [-45, 4, 34], [-19, 25, 47, -4], [15, -3], [-10, 18, 50, 30]]
answer:
[-20, 136, -4, 0, -270000]


question:
[[-33, 34, 13, 6, -33], [37, -48, 38, 15], [46, -25, 32, 3, -42], [35, -47, -50, 7], [-39, 23], [21, 33]]
answer:

[204, -1824, -61824, -50, 0, 0]