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: [-28, 70, -42, 17, -79, -52, 46, -12, 55, 30, 12]

[84, 140, 126, 34, 237, 156, 92, 36, 110, 60, 24]