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: [-89, 25, 13, 48, 9, 31, 84, -91, 51, -23, 18]

[267, 50, 26, 96, 18, 62, 168, 273, 102, 69, 36]