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: [[-15, -14, -19], [-32, -43, 19, 17, 9], [27, 43, 45, -49], [-43, -3], [25, -37]]

[-3990, 4000032, -2560005, 129, -925]