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: [[42, 47, -40], [-10, 47], [-23, 24]]

Answer: [-1680, -10, 24]


Question: [[-25, 43, 21], [-40, 43], [-48, -5]]

Answer: [0, -40, -48]


Question: [[-3, 18, -19, -36, -45], [-47, -1, 18, -42, -48], [-35, -46, -4, 27, -27], [3, -49, 35], [-13, -27], [22, -11, 8], [-27, -50, -14], [-46, -15, 8], [36, 8, 23, -34, 12], [8, -17, -43], [-2, 0, 40], [47, -44, -35, 26], [28, -38, 5], [-36, -29, 46, -20, 40]]

Answer:
[-648, 36288, 184, 0, 0, 176, 700, -368, -117504, 8, 0, -1144, -1064, 1324800]