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.
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Question: [-8, 21]

Answer: [24, 42]


Question: [-61, 80, 79, 28, -81, -20, 41, -19]

Answer: [183, 160, 158, 56, 243, 60, 82, 57]


Question: [58, 19, -74, 99, 72]

Answer:
[116, 38, 222, 198, 144]