Definition: In this task you will be given a list of integers. For every element in the list, if the element is positive you should multiply it by 2.  If the element is negative you should multiply it by -3. The output should be a list of integers that is the result of applying that logic to the input list.
 Note: A list is presented with comma separated numbers inside two brackets.
Input: [20, -72, 64, 69, -20, 97, 73, -43]

[40, 216, 128, 138, 60, 194, 146, 129]