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.
[[22, -20, 48, -10, -22], [-30, -9, -17], [50, 49, 26, 7], [-33, 46, 26, -8, -39]]