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.

Example Input: [-39, -86, 8, 16]
Example Output: [117, 258, 16, 32]

Example Input: [82, 88, 36]
Example Output: [164, 176, 72]

Example Input: [9, -3, -15]
Example Output:
[18, 9, 45]