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: [18, 62, -90, -93, 76, 75, 41, 99, -63, -29]

[36, 124, 270, 279, 152, 150, 82, 198, 189, 87]