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:
[-51, 31, 71, -74, 72, 43, 63, 29, 70, -38, 14]
answer:
[153, 62, 142, 222, 144, 86, 126, 58, 140, 114, 28]


question:
[47, 14, -41, 18, -43, -49, 71, 8, 30, 62]
answer:
[94, 28, 123, 36, 129, 147, 142, 16, 60, 124]


question:
[85, 18]
answer:

[170, 36]