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:
[-50, -73, 85, -87]
answer:
[150, 219, 170, 261]


question:
[-71, 83, 31, 71, 43, 100, -5, -37, -10]
answer:
[213, 166, 62, 142, 86, 200, 15, 111, 30]


question:
[91, 5, -52, 19, -34]
answer:

[182, 10, 156, 38, 102]