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:
[-85, -83, -45, 75, 5, -51, 81, 74, -68, -31, 39]
answer:
[255, 249, 135, 150, 10, 153, 162, 148, 204, 93, 78]


question:
[18, -90, 13, -36, -11, -54, -49, 78, -84]
answer:
[36, 270, 26, 108, 33, 162, 147, 156, 252]


question:
[88, -50, 15, -57, -21, -42, 16, -28]
answer:

[176, 150, 30, 171, 63, 126, 32, 84]