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: [-37, 32, 28, 86, 56, 71, 78, -60, -81, 13, 90]

[111, 64, 56, 172, 112, 142, 156, 180, 243, 26, 180]