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: [37, -88, 63, 72, 41, 87, 19, -42, 59, 70, 91]

SOLUTION: [74, 264, 126, 144, 82, 174, 38, 126, 118, 140, 182]

PROBLEM: [-53, 99, -44, 42, 24, 96, 87, -77]

SOLUTION: [159, 198, 132, 84, 48, 192, 174, 231]

PROBLEM: [-84, 70, -2, 16]

SOLUTION:
[252, 140, 6, 32]