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.
[[-18, 44, -50, -39, -13], [-50, -8, -14, 2], [-45, 46], [48, -39, 7, 33, 31], [11, -14, -30, 1], [37, -3, 15, -33], [32, -8, 15, -11]]