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

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


Ex Input:
[85, 13, 40]

Ex Output:
[170, 26, 80]


Ex Input:
[97, 82, 52, -74, -80, -51, -71, 39, 90]

Ex Output:

[194, 164, 104, 222, 240, 153, 213, 78, 180]