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.

[[-22, 43], [-4, -24, 49], [18, -1, 24, -40], [46, -36, -50, 47], [-15, 3, 8, -22, -8]]

[-22, 96, -17280, 82800, 1408]