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: [88, 22, 9, 78, -13, 92, 82, -51]
Example Output: [176, 44, 18, 156, 39, 184, 164, 153]

Example Input: [57, -37]
Example Output: [114, 111]

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