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.

[61, -74, -78, -64, 63, -29, 98, 81]
[135, 4, 14, 127, 92, 127, 17]

[67, -12, 53, -63, 83, -5, 60, 72, -38, -68, 72, 11]
[79, 65, 116, 146, 88, 65, 12, 110, 30, 140, 61]

[41, -49]

[90]