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: [-18, 9]
Example Output: [54, 18]

Example Input: [72, 4]
Example Output: [144, 8]

Example Input: [51, -92, 43, -28, 2, 0, -92, 97, 55]
Example Output:
[102, 276, 86, 84, 4, 0, 276, 194, 110]