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, 14, 32, -16, 9], [-1, 23, -37, 43, 26], [22, -29, 4], [33, 27, -30, 37], [50, 9]]