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: [50, 78, 37, 56, -54, 76, -30, -46, 62, -91]

[100, 156, 74, 112, 162, 152, 90, 138, 124, 273]