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: ['39', '461', '163', '379', '331', '137', 'g', 'm']

Output: 1, 3, 4, 6, 7, 9


Input: Consider Input: ['385', 'k', 'a', 't', 'o', 'b', 'g', 'u', '319', 'e', '315', '365']

Output: 1, 3, 5, 6, 8, 9


Input: Consider Input: ['l', 'g', 'o', 'x', '27', 'r', '123', '395', 'p', '27', '213', '455', 'y', '97']


Output: 1, 2, 3, 4, 5, 7, 9