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.

[-34, 23, -51, 72, -57]
[57, 74, 123, 129]

[-18, -62, 83, 95, 87, 67, 61, 67, 15, 11, -51, 98]
[44, 145, 12, 8, 20, 6, 6, 52, 4, 62, 149]

[29, 98, 45, -68, -6, -61, -10]

[69, 53, 113, 62, 55, 51]

