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: [21, 82, -88, 54, -31, -1, 0, -55, -58, 31, 38, 40, 22, 30]

SOLUTION: [61, 170, 142, 85, 30, 1, 55, 3, 89, 7, 2, 18, 8]

PROBLEM: [-95, -95]

SOLUTION: [0]

PROBLEM: [71, 69, -57, -88, 60, -60, -1, 46, -71]

SOLUTION:
[2, 126, 31, 148, 120, 59, 47, 117]