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, 49, 70, 94, -75, -83, -78, -50, 0, -76, 12]

[54, 98, 140, 188, 225, 249, 234, 150, 0, 228, 24]