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:
[-43, 80]

Ex Output:
[123]


Ex Input:
[0, 31, 0, 15, 81, 16, -45, 79, -28, 98, 96, -70, -4]

Ex Output:
[31, 31, 15, 66, 65, 61, 124, 107, 126, 2, 166, 66]


Ex Input:
[-17, 3, -20]

Ex Output:

[20, 23]