TASK 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.
PROBLEM: [-53, 29, 86, 9, 36]

SOLUTION: [159, 58, 172, 18, 72]

PROBLEM: [2, 66, -12, -33, 11, 84]

SOLUTION: [4, 132, 36, 99, 22, 168]

PROBLEM: [-19, -35, -21, -10, 56, 50, 11, -42]

SOLUTION:
[57, 105, 63, 30, 112, 100, 22, 126]