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:
[74, -5, 56, 84]

Ex Output:
[79, 61, 28]


Ex Input:
[-36, 14, -78, -19]

Ex Output:
[50, 92, 59]


Ex Input:
[42, -29]

Ex Output:

[71]