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.

['n', 'h', 'O', 'x', 'O', '2651', '5011', '8271', '9565', '5323', '6315', 'A', '9417', 'C', '6409', 'C', 'T', 'K', 'o', 'O', '2627', 'Y']
14, 8, 15, 24, 15, 2651, 5011, 8271, 9565, 5323, 6315, 1, 9417, 3, 6409, 3, 20, 11, 15, 15, 2627, 25

['E', 'C', 'I', 'G', '5451', 'K', '4777', 'u', '3735', 'q', '3809', '3029', 'N', 'u', 'G', 'v', '1659', 'l', 'B', '5801', 'Y', '8183', 'c', '5927', '9703', '2507', '5907', '6725', 'z', '7047', '6885', 'I', 'F']
5, 3, 9, 7, 5451, 11, 4777, 21, 3735, 17, 3809, 3029, 14, 21, 7, 22, 1659, 12, 2, 5801, 25, 8183, 3, 5927, 9703, 2507, 5907, 6725, 26, 7047, 6885, 9, 6

['1379', 'R', 'i', '8405', 'l', 'P', '717', '4499', '6577', '7093', 'O', 'a', 't', '137', '6907', 'J', '7859', '6175', '1383', 'z', 'A', '259', 'P', 'g', 'C', '4641', 'S', 'J', '6035', 'N', 'L', '8797', '9105', 'u', 'l', 'u', '4027', 'n', 'S', 'V']

1379, 18, 9, 8405, 12, 16, 717, 4499, 6577, 7093, 15, 1, 20, 137, 6907, 10, 7859, 6175, 1383, 26, 1, 259, 16, 7, 3, 4641, 19, 10, 6035, 14, 12, 8797, 9105, 21, 12, 21, 4027, 14, 19, 22