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: [-61, -90, -27, 96, -21, -27, -59, 35, 84, 17, -51, -78, 61]

SOLUTION: [29, 63, 123, 117, 6, 32, 94, 49, 67, 68, 27, 139]

PROBLEM: [46, 12, 55, 86, 54, 92, -40, -10, -97, -49, 12, 7, -59, -56]

SOLUTION: [34, 43, 31, 32, 38, 132, 30, 87, 48, 61, 5, 66, 3]

PROBLEM: [91, -77, -4, -11, 74, -62, 90, -49]

SOLUTION:
[168, 73, 7, 85, 136, 152, 139]