In this task, you are given an input list A. You need to convert all the alphabets in the list with a number representing their position in the English alphabet. E.g., replace A by 1, B by 2, a by 1, b by 2, and so on.

['x', 'h', '1693', '5133', 'I', '1241', 't', '8635', '4501', 'R', '3991', '7139', 'F', '8893']
24, 8, 1693, 5133, 9, 1241, 20, 8635, 4501, 18, 3991, 7139, 6, 8893

['Q', '8921', '7131', '9247', '3351', '4689', 'L', 'O', 'N', 'g', 'Q', '413']
17, 8921, 7131, 9247, 3351, 4689, 12, 15, 14, 7, 17, 413

['j', 'm', '9745', 'x', '3497', 'j', '2633', 'd', 'o', 'b', 'n', '3693', 'n', 'm', 'R']

10, 13, 9745, 24, 3497, 10, 2633, 4, 15, 2, 14, 3693, 14, 13, 18