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: [[-17, 39], [-28, -26], [1, -4, -33, -27, 12], [-14, -8]]

[-663, 728, -42768, 112]