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: [21, 87, 53, -39, -19, -95, 71, -13, 27]

[42, 174, 106, 117, 57, 285, 142, 39, 54]