Instructions: 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.
Input: [[18, -46, 37, 11, 38], [43, 0, 30, -41, 23], [32, -36, -40, -11]]
Output:
[-31464, 0, 46080]