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: ['493', '241', '239', 'g', 'q', '319', '49', '245']

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


Input: Consider Input: ['t', 'p', 'j', 'x', 'k', '295', '221', '261', '221', 'b', '431', '427']

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


Input: Consider Input: ['377', 'z', '421', '137', 't', 'v', 's', 'l']


Output: 1, 2, 3, 4, 7