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: [-61, 92, -13, 46, -64, 78, 31, -5, -90]

[183, 184, 39, 92, 192, 156, 62, 15, 270]