Given the task definition and input, reply with output. 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.

[[-16, 37], [15, 16], [30, -8, -28], [10, 11, -18], [26, 8]]

[-16, 16, 6720, -180, 208]