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: [-47, 10, 42, 65, -77, -72, 10, 69, 4]

SOLUTION: [57, 32, 23, 142, 5, 82, 59, 65]

PROBLEM: [2, -87, -22, -72, 48, -57, -20, -21, 33, 88, 39, 90]

SOLUTION: [89, 65, 50, 120, 105, 37, 1, 54, 55, 49, 51]

PROBLEM: [-26, -3, 3, -86, 35, 11, -37, 83, -21, 54, 2, 38, 22, -11, 79]

SOLUTION:
[23, 6, 89, 121, 24, 48, 120, 104, 75, 52, 36, 16, 33, 90]