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.

Q: [-88, -80]

A: [8]
****
Q: [91, 20]

A: [71]
****
Q: [17, -77, 56]

A:
[94, 133]
****