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: [[-37, -17, -31, -47], [33, 45, 21, 44], [-16, -49, 14, -46], [19, -50], [-35, -40, 7], [29, 30, -21, -48], [-37, 20, -30, -27], [46, -27, -7]]

Answer: [0, 44, 10304, -50, -40, -1440, -600, 46]


Question: [[-43, 5], [2, 43], [7, -2, 42], [-20, -43, 40]]

Answer: [0, 2, -84, -800]


Question: [[28, 21, -20, -2, -4], [-45, 11, 25], [9, -34, 9, -7, -40], [21, 31, 36, -46]]

Answer:
[-4480, 0, 1360, -1656]