TASK DEFINITION: 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.
PROBLEM: [-86, 13, -77, 26]

SOLUTION: [99, 90, 103]

PROBLEM: [20, -64, -71, 89, 51, 86, 55, 58, 45, 13, -97, 31, -77]

SOLUTION: [84, 7, 160, 38, 35, 31, 3, 13, 32, 110, 128, 108]

PROBLEM: [72, 82, 89, -85, -66]

SOLUTION:
[10, 7, 174, 19]