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.

Ex Input:
[7, -73, -81, -79, -22, -81, 29, 14]

Ex Output:
[80, 8, 2, 57, 59, 110, 15]


Ex Input:
[74, -34, 5, -2, -36, -41, 69, -9]

Ex Output:
[108, 39, 7, 34, 5, 110, 78]


Ex Input:
[13, -21]

Ex Output:

[34]