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:
[-19, 97]

Ex Output:
[116]


Ex Input:
[74, 24, -54]

Ex Output:
[50, 78]


Ex Input:
[0, 52, -88, 13, 91]

Ex Output:

[52, 140, 101, 78]