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: [-54, -1, 21, 86, -62, 55, -91, -87, 12]

[162, 3, 42, 172, 186, 110, 273, 261, 24]