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:
[-15, -14, 71, -91]
answer:
[45, 42, 142, 273]


question:
[68, -51, 100, -14, 37, 11, 71]
answer:
[136, 153, 200, 42, 74, 22, 142]


question:
[91, -98, 30, 25, 64, 70]
answer:

[182, 294, 60, 50, 128, 140]