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:
[-50, -73, 85, -87]
answer:
[150, 219, 170, 261]


question:
[97, -21, 1, 28, -85, 49, -1]
answer:
[194, 63, 2, 56, 255, 98, 3]


question:
[53, -45, 48, 47, -24, -68, 84, -54, 94]
answer:

[106, 135, 96, 94, 72, 204, 168, 162, 188]