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.

['c', 'm', 'h', 'c', '69', '233', 'j', 'g', 'r', 'x', '59', 'p', '469']
2, 3, 4, 5, 6, 9

['163', '291', 'm', 'z', '99', 'd', '365', 'm', '89', 's', 'e', 'q', 's', '161']
1, 2, 3, 5, 6, 8, 9

['a', '447', 'e', 'c', 'q', 'z', 'h', 'h', '427', '177', '21', 'm', 'a']

1, 2, 4, 7