instruction:
In this task you are given a list of integers and you need to find the absolute value of the difference between each two consecutive values. The output should be a list of the absolute value of the differences of each two consecutive values.
question:
[21, -71, 46, -99, 77, -73, 63, 11, 76, 39, 32, -16]
answer:
[92, 117, 145, 176, 150, 136, 52, 65, 37, 7, 48]


question:
[74, -5, 56, 84]
answer:
[79, 61, 28]


question:
[-67, 62]
answer:

[129]