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: [-77, -82, -35, 85, -13, 79, 9, -6, -64]

[231, 246, 105, 170, 39, 158, 18, 18, 192]