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:
[-43, 83, 70, -57, 68]

Ex Output:
[129, 166, 140, 171, 136]


Ex Input:
[-21, 61, -57, 55, 74, -7]

Ex Output:
[63, 122, 171, 110, 148, 21]


Ex Input:
[63, 99]

Ex Output:

[126, 198]