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.

[81, 40, 25, 30, 39, -91, 82, -70, 76, -52, -73, -20, -19, -76, 0]
[41, 15, 5, 9, 130, 173, 152, 146, 128, 21, 53, 1, 57, 76]

[100, 65, -94, -9, 38, 92]
[35, 159, 85, 47, 54]

[-13, -1]

[12]