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.

[-87, -1, 8]
[261, 3, 16]

[-13, 74]
[39, 148]

[78, -92, 64, -19, -15, 32, -52, -53, 71, -35]

[156, 276, 128, 57, 45, 64, 156, 159, 142, 105]