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.
Input: [16, 24, -21, -37, 90, 63, 22, -27, -53, 21]

[32, 48, 63, 111, 180, 126, 44, 81, 159, 42]