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.

[Q]: ['x', 's', '497', '239', '197', '191', '7', 'h', '191', '281', '55', '317', '407', '201', 'v']
[A]: 0, 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['475', 's', '123', '389', 'y', 'm', 'v', '47', 'u', '479', '357', '279', '137', 'l', 'i']
[A]: 1, 2, 3, 4, 5, 7, 8, 9


[Q]: ['a', 'f', 'p', 'a', 'f', '1', '153', '415', '103', 'g', 'x']
[A]:
0, 1, 3, 4, 5