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:
[97, -77, 38]

Ex Output:
[174, 115]


Ex Input:
[56, -42, -17, 50, -87]

Ex Output:
[98, 25, 67, 137]


Ex Input:
[-82, 25]

Ex Output:

[107]