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: [-70, 75, -51, -47, 7, 92, 10, -21, 73]

[210, 150, 153, 141, 14, 184, 20, 63, 146]