In this task you will be given a list of lists, of numbers. For every inner list, you should multiply every number in that list and put the results in your answer. The output should be a list of numbers with the same length as the number of the lists in the input list.
[[-45, -31, 39, -18], [-42, 11], [-45, 43, -33, -18, -3], [14, -11, -39, -34, -25], [-23, 22, 49, -15], [-11, 43, 2]]