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: [9, -21, 40, 23]
Example Output: [30, 61, 17]

Example Input: [99, -33, -8, -44, -86, -66, -47]
Example Output: [132, 25, 36, 42, 20, 19]

Example Input: [86, -13]
Example Output:
[99]