Definition: 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.
Input: [[22, -2, 2], [-3, -43, -33, -38], [5, 26], [49, 47, -2, -12, 41], [-31, 37]]

[-88, 161766, 130, 2266152, -1147]