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.

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

[13, 2, -3, -2, 82]
[11, 5, 1, 84]

[67, -31, 18]

[98, 49]