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.
[[26, -27], [50, 23, 49, -14, 42], [-25, -44], [39, -26, -25, -31], [-8, -48]]