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:
[84, 84, -79, 23, 36, -52, -56, 17, 6, -8, -21]
answer:
[168, 168, 237, 46, 72, 156, 168, 34, 12, 24, 63]


question:
[63, -95, 99, -73, 95, -57]
answer:
[126, 285, 198, 219, 190, 171]


question:
[-88, -16, -99, -96, -6, -100, -54, 60, 75, -55, -19]
answer:

[264, 48, 297, 288, 18, 300, 162, 120, 150, 165, 57]