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:
[89, -90, -51, -37]
answer:
[178, 270, 153, 111]


question:
[28, -19, -92, -70, -48, 67, -75]
answer:
[56, 57, 276, 210, 144, 134, 225]


question:
[71, -38, -52, 0, 88, 52, 40]
answer:

[142, 114, 156, 0, 176, 104, 80]