In this task, you are given an input list A. You need to extract and sort the unique digits used in the list in ascending order. Return -1 if there is no digit in the list.

Input: Consider Input: ['415', '365', '373', 't', 'n']

Output: 1, 3, 4, 5, 6, 7


Input: Consider Input: ['325', '269', '199', '177', 'n', '319', '385', '227', 'o', '393', 'y', 'g', 'f', '347', '109']

Output: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9


Input: Consider Input: ['i', 'a']


Output: -1