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: [56, 99]

SOLUTION: [43]

PROBLEM: [17, 46, 74]

SOLUTION: [29, 28]

PROBLEM: [26, 49, 92, 0, -45, -26, 12]

SOLUTION:
[23, 43, 92, 45, 19, 38]