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:
[-56, -36, -87, 28]

Ex Output:
[168, 108, 261, 56]


Ex Input:
[7, 97, 31, 3, -41, -5]

Ex Output:
[14, 194, 62, 6, 123, 15]


Ex Input:
[31, 79]

Ex Output:

[62, 158]