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: [89, -90, -51, -37]

SOLUTION: [178, 270, 153, 111]

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

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

PROBLEM: [-49, 0, -67, -11]

SOLUTION:
[147, 0, 201, 33]