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:
[[46, 46], [1, -11], [-10, 6, -11], [-32, -37, -50, 31]]
answer:
[2116, 0, -60, 1600]


question:
[[-38, 48, 1], [-4, -35], [28, 26], [34, 38, -46, 23], [-3, -47, -1, 32, -41]]
answer:
[-1824, -4, 728, -59432, 32]


question:
[[-15, -22], [-20, 45, 0], [10, -47, -17], [39, -32], [50, 3, 44, 44, -7], [13, -20, 36, -11], [-5, -11, 4], [24, 27, 50, 4], [28, -30], [-36, 25, 17, -24, 35], [-44, 33, 46, -24, 21], [-3, 21, 38], [-23, -28, 42, 11]]
answer:

[-22, 0, 10, -32, 96800, -720, 4, 4800, -840, 864, 48576, 38, -1176]