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:
[[44, 11, -29, -18], [4, 9, 48], [-31, -30, -29, 34], [-26, 24, 22, 34], [22, 38, 1, 17, -50], [27, -46, -25], [-1, 15, -40]]
answer:
[-792, 192, -1020, -466752, -41800, -46, -40]


question:
[[24, 13, 27, -32], [48, -31, -14], [-13, -1, -22, 38], [8, -25, -12, 4], [-1, -33, -48]]
answer:
[-768, -672, -836, -384, -48]


question:
[[-18, -15, -23], [-13, 35, 22, -29], [-42, -29, -37, -27], [-8, -30, -11, 49], [-16, 25, 42, 16, -20], [6, -37, -17, 42, -34], [39, 32, 19]]
answer:

[-18, 22, -42, 240, 215040, -8568, 32]