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.

['377', 'z', '421', '137', 't', 'v', 's', 'l']
1, 2, 3, 4, 7

['g', '411', '307', 'i', '483', 'z', '29', 't', 'f', 'z']
0, 1, 2, 3, 4, 7, 8, 9

['j', '483', 'e', 'a', 'w']

3, 4, 8