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: [-3, 0, 69, -48, -58, 99, 90, -19, 5, -99, -15]

[9, 0, 138, 144, 174, 198, 180, 57, 10, 297, 45]