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]: [-1, -11, -55, -19, -20, -19, -90, -66, -86]
[A]: [10, 44, 36, 1, 1, 71, 24, 20]


[Q]: [89, 58, -9, 6, 20, -35, 78, 81]
[A]: [31, 67, 15, 14, 55, 113, 3]


[Q]: [-14, 20]
[A]:
[34]