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.

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

Example Input: ['141', 'm', '139', '197', '321', '265', 'p']
Example Output: 1, 2, 3, 4, 5, 6, 7, 9

Example Input: ['c', '237']
Example Output:
2, 3, 7