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.
[[12, 36, 10], [-20, -1, -22], [-11, -22, -16, -7, -42], [-1, 47, 20, -44, 12], [-14, 13]]