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: [[7, -15, 10], [33, 18, -46], [33, -11, 9, 16], [9, 36]]
Output:
[10, -828, 16, 36]