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: [81, 79, 35, -34, -75, 35, 82, -52, 64, 53, -87]

[162, 158, 70, 102, 225, 70, 164, 156, 128, 106, 261]