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.

['353', '231', 'w', 't', 'j', 'r', 'm', '455', 'i', '281', '215']
1, 2, 3, 4, 5, 8

['m', 'c', '139', '433', '29', 'z', '45', 't', 'a', 'n', '297', '45', '281']
1, 2, 3, 4, 5, 7, 8, 9

['125', 'r', 'i', '413', '205', '395', 'v', 'f', 'z', '473', 'p']

0, 1, 2, 3, 4, 5, 7, 9