Teacher: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.
Teacher: Now, understand the problem? Solve this instance: [-54, 39, -30, 23, 54, -69, 57, -20, 48, -7, 99]
Student:
[162, 78, 90, 46, 108, 207, 114, 60, 96, 21, 198]