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.

[4, 16]
[8, 32]

[86, 40, 44, 15, 100]
[172, 80, 88, 30, 200]

[53, -4, 26, -11, -70, 73, 86, 74]

[106, 12, 52, 33, 210, 146, 172, 148]