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.

[Q]: [-59, 83]
[A]: [142]


[Q]: [-20, 41, -23]
[A]: [61, 64]


[Q]: [25, -34, -75, -87, 43, -1, 78, -51, 21]
[A]:
[59, 41, 12, 130, 44, 79, 129, 72]