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:
[18, 21, 77, 69, 55, 2, 31, -48, -6, 49, 21, -79]

Ex Output:
[3, 56, 8, 14, 53, 29, 79, 42, 55, 28, 100]


Ex Input:
[-66, 18, 47]

Ex Output:
[84, 29]


Ex Input:
[-51, -77, -72, 62, 57, 26, 17, -1, -49, -22, -16]

Ex Output:

[26, 5, 134, 5, 31, 9, 18, 48, 27, 6]