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.

[-40, 93, 64, 1, 57, 29, 94]
[133, 29, 63, 56, 28, 65]

[9, -21, 40, 23]
[30, 61, 17]

[56, 81]

[25]