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:
[-28, 19]

Ex Output:
[47]


Ex Input:
[68, 6, -22, 66, -2]

Ex Output:
[62, 28, 88, 68]


Ex Input:
[53, 22, 32, 55]

Ex Output:

[31, 10, 23]