instruction:
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.
question:
[78, 8, -74, 24, -33]
answer:
[156, 16, 222, 48, 99]


question:
[-39, -86, 8, 16]
answer:
[117, 258, 16, 32]


question:
[57, -11, 100]
answer:

[114, 33, 200]