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.

[-5, -36, -89, -12, -49, -78, -74]
[31, 53, 77, 37, 29, 4]

[-13, 51, -73, 76, 57, -72, -69, 16, 61, 76, -72, -82, -94, 71, -97]
[64, 124, 149, 19, 129, 3, 85, 45, 15, 148, 10, 12, 165, 168]

[52, -16, -95, 39, 40, -20, -35, 64, -54, -20, -61, 78, 89, 4]

[68, 79, 134, 1, 60, 15, 99, 118, 34, 41, 139, 11, 85]