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:
[[-38, -29], [9, -32, 23, 9, -2], [48, 16, 16]]
answer:
[-38, 64, 12288]


question:
[[-46, 35], [47, 10], [-12, 30], [-7, 31, -41], [25, -1, 2, 44, -13], [31, -19, -25, 6, -3]]
answer:
[-46, 10, -360, 0, 88, 6]


question:
[[-47, 9, 45, -44], [18, -39, 50], [37, 29, 8, -2], [28, -11], [6, -11, -8, -16, -6], [12, -26, -39], [-31, -50, -42, 27, -19], [11, 32, 32], [-19, 2, 17, 28], [35, -43, 49, 3], [-43, 41, -10, 34, 49], [29, 33], [42, 47, -7, -14, -9], [16, -36, 32, 50]]
answer:

[-44, 900, -16, 28, -4608, -312, 2100, 1024, 56, 0, -340, 0, -588, -921600]