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.

Ex Input:
[20, 41]

Ex Output:
[21]


Ex Input:
[-12, -58, 60, 21, 91, 51, 59, -52, 7]

Ex Output:
[46, 118, 39, 70, 40, 8, 111, 59]


Ex Input:
[88, -71, -61, 53, -4, 67]

Ex Output:

[159, 10, 114, 57, 71]