instruction:
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.
question:
[-12, 33, 78, 15]
answer:
[36, 66, 156, 30]


question:
[78, 3, 87, -60, 73, -90, 73, -54, 63, -55, -39]
answer:
[156, 6, 174, 180, 146, 270, 146, 162, 126, 165, 117]


question:
[3, -28, -65, 21, -40, -96, 0, -88, -39, 11, 31]
answer:

[6, 84, 195, 42, 120, 288, 0, 264, 117, 22, 62]