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:
[-8, 21]
answer:
[24, 42]


question:
[-32, 71, -81]
answer:
[96, 142, 243]


question:
[-49, -28]
answer:

[147, 84]