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


question:
[-80, 72, 5, -40, 17, -11, 33, 20, -31, -98]
answer:
[240, 144, 10, 120, 34, 33, 66, 40, 93, 294]


question:
[2, -28]
answer:

[4, 84]