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:
[30, -87]
answer:
[60, 261]


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


question:
[38, 56, 68]
answer:

[76, 112, 136]