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: [-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: [-13, 51, -73, 76, 57, -72, -69, 16, 61, 76, -72, -82, -94, 71, -97]

SOLUTION: [64, 124, 149, 19, 129, 3, 85, 45, 15, 148, 10, 12, 165, 168]

PROBLEM: [52, 48, -65]

SOLUTION:
[4, 113]