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: [85, 27, 59, 5, 86, 90, -81, 35]

SOLUTION: [58, 32, 54, 81, 4, 171, 116]

PROBLEM: [-4, 18, -42, -16, -19, 30, 13, 93, 12, 29, -99, 37, -67]

SOLUTION: [22, 60, 26, 3, 49, 17, 80, 81, 17, 128, 136, 104]

PROBLEM: [-77, 44, 32, -41, -57, 45, 89, -40]

SOLUTION:
[121, 12, 73, 16, 102, 44, 129]