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: [12, 15, -23, -68, -75, 30, 5, -27, -15, -1, -20, 86, 56, -49, -55]

SOLUTION: [3, 38, 45, 7, 105, 25, 32, 12, 14, 19, 106, 30, 105, 6]

PROBLEM: [-33, -67, 97, -82, -78, 27, -90, 26, 23, -68, 81, 58]

SOLUTION: [34, 164, 179, 4, 105, 117, 116, 3, 91, 149, 23]

PROBLEM: [-48, -75, -65, 82, 69, -60, -1, -84, -84]

SOLUTION:
[27, 10, 147, 13, 129, 59, 83, 0]