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: [7, 1, 5, 8, -4]
Example output: [6, 4, 3, 12]
Example explanation: The output is a list of the absolute value of the differences of every two consecutive values. So this is a good example.
Q: [29, 84, 88, -22, -37, -37, -20, 53, -2, 46, -94, -96, -30]
A:
[55, 4, 110, 15, 0, 17, 73, 55, 48, 140, 2, 66]