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:
[3, 4, -47, 45, 68, -76, 91, -42]
answer:
[6, 8, 141, 90, 136, 228, 182, 126]


question:
[-46, 82]
answer:
[138, 164]


question:
[-100, -42]
answer:

[300, 126]