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.

[20, 41]
[21]

[-89, -36, 47, -89, -59, 89, 82, 97, -49, 13, -79]
[53, 83, 136, 30, 148, 7, 15, 146, 62, 92]

[-44, 58, -65, 63, -22, 97, 15, 64, -4, 94]

[102, 123, 128, 85, 119, 82, 49, 68, 98]