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.

Ex Input:
[17, -81, -53, 54]

Ex Output:
[34, 243, 159, 108]


Ex Input:
[82, -17, 35, 94, -34]

Ex Output:
[164, 51, 70, 188, 102]


Ex Input:
[10, 13, -32, -40, 64, -43, -79, 54]

Ex Output:

[20, 26, 96, 120, 128, 129, 237, 108]