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: [43, -87, 5, 88, 77, 51, 64, 37, -13]

SOLUTION: [130, 92, 83, 11, 26, 13, 27, 50]

PROBLEM: [-67, 68, 16, 9, 30, 10, -88, -2, 66, 65, 96, -9, 44]

SOLUTION: [135, 52, 7, 21, 20, 98, 86, 68, 1, 31, 105, 53]

PROBLEM: [-12, -58, 60, 21, 91, 51, 59, -52, 7]

SOLUTION:
[46, 118, 39, 70, 40, 8, 111, 59]