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: [67, -48, -72, -26, -38, 93, -55, -90, -42]

[134, 144, 216, 78, 114, 186, 165, 270, 126]