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:
[[18, 15, -11], [23, -31, -1, 2], [44, -32, -12, 47, -47], [33, 26, 15], [30, 20, 16], [-43, -28], [-10, -49, 25, -1, 9]]
answer:
[18, 2, 16896, 26, 9600, -28, -10]


question:
[[1, 17], [29, -35, -18, -6, 9], [39, 0, -30, -12], [44, 46]]
answer:
[0, 108, 0, 2024]


question:
[[-4, -49, 25, -36, -3], [-40, 15, -45, 35, -28], [23, -43], [-49, -42, -22], [28, -3, 14, 4], [46, 46, 21], [9, -3, 12, -20, 35]]
answer:

[144, 1120, 0, 924, 1568, 2116, -240]