Definition: 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.
Input: [-38, 50, -33, 37, 100, 77, 21, 75, -50, -31, 77]

[114, 100, 99, 74, 200, 154, 42, 150, 150, 93, 154]