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: [42, 86, -81, -78, 44, -64, 20, 57, -67]

SOLUTION: [44, 167, 3, 122, 108, 84, 37, 124]

PROBLEM: [35, -73]

SOLUTION: [108]

PROBLEM: [80, 83, -9, -47, 10, -75, 57, 17, 53, 49, 0, -51, 27, -34]

SOLUTION:
[3, 92, 38, 57, 85, 132, 40, 36, 4, 49, 51, 78, 61]