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.
[[-47, -12, 8, -27, -1], [-47, 18, -9, 32], [-45, -25, -30, -49, -26], [42, -10, -27, -30, 49], [-45, 41], [-1, -2, 33, 21]]