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.

Example Input: [67, 81]
Example Output: [14]

Example Input: [14, -41, 61, 76, 31, 33]
Example Output: [55, 102, 15, 45, 2]

Example Input: [-99, 41, 77, -97, -78, -93, 8, -40, -99, -57, -97, -50, -23]
Example Output:
[140, 36, 174, 19, 15, 101, 48, 59, 42, 40, 47, 27]