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.

[-15, 0, 89, 7]
[45, 0, 178, 14]

[-76, 61, -57]
[228, 122, 171]

[68, -56, 29, -39, 59, 20, 54]

[136, 168, 58, 117, 118, 40, 108]