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: ['285', 'f', '469', 'b', '161', 'q', 'l']

Output: 1, 2, 4, 5, 6, 8, 9


Input: Consider Input: ['c', 'm', 'h', 'c', '69', '233', 'j', 'g', 'r', 'x', '59', 'p', '469']

Output: 2, 3, 4, 5, 6, 9


Input: Consider Input: ['w', 'z', 'h', 'y', '79', '493', '277', '163', 't', '233', 'e', '447']


Output: 1, 2, 3, 4, 6, 7, 9