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:
[[-45, 16], [13, -50, -4], [17, 45], [-23, 34, 39]]
answer:
[16, 200, 0, 34]


question:
[[-37, -41, 17], [29, -44, 35, -34, -46], [26, 9, 28], [0, -16, 24, -18], [13, 18, 42], [29, -21, -27], [-10, -16, 12, -39, -22], [4, -3], [-29, -23]]
answer:
[0, -68816, 728, 0, 756, 0, -42240, 4, 0]


question:
[[2, -22, 17], [13, -44, -9, -3, 11], [22, -19, -4, 49, 22], [9, 13, 12, -11, -25], [17, -21, 11], [30, -33, -36, 43, -40], [-3, -28, -28], [-4, -50, 25, -27], [9, 15, 30], [-12, 41, -9, -26, 32], [38, -4], [21, 23, 49, 39, 47]]
answer:

[-44, -44, -1936, 12, 0, 43200, 784, 200, 30, 9984, -152, 0]