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.

['A', 'i', '6381', 'Z', '9499', 'p', '3551', '3547', '4483', 'n', '5429', 'h', 'i', '245', '3501', '6881', 's', 'o', 'F', '9819', 'J', 'C', 'j', 'c', '7757', '8347', 'J', '7009', '6509', '5243', '8123', 'w', '891', 'u']
1, 9, 6381, 26, 9499, 16, 3551, 3547, 4483, 14, 5429, 8, 9, 245, 3501, 6881, 19, 15, 6, 9819, 10, 3, 10, 3, 7757, 8347, 10, 7009, 6509, 5243, 8123, 23, 891, 21

['155', '8891', 'F', 'T', 'C', '3477', 'L', 'l', '9191', '6815', 'c', 'M', '7365', '4757', '1439', 'B', 'Q', 'l', '4775', 'r', '7691', 'b', 'c', 'n', 'b', '4939', '1063', 'C', '1565', '3297', 'a', 'R', 'V', 'o']
155, 8891, 6, 20, 3, 3477, 12, 12, 9191, 6815, 3, 13, 7365, 4757, 1439, 2, 17, 12, 4775, 18, 7691, 2, 3, 14, 2, 4939, 1063, 3, 1565, 3297, 1, 18, 22, 15

['l', 'K', 'r', 'q', 'T', '6045', '5527', '8599', 'G', '3115', 'F', '4439', '7371', '2629', 'u', '5617', '7741', '4095', 'q', '8669', 'z', 'I', '1913', '5187', 'G', 'M', '2845', '4431', 'M', 'W', 'm', '399', 'e', '7323', '4543']

12, 11, 18, 17, 20, 6045, 5527, 8599, 7, 3115, 6, 4439, 7371, 2629, 21, 5617, 7741, 4095, 17, 8669, 26, 9, 1913, 5187, 7, 13, 2845, 4431, 13, 23, 13, 399, 5, 7323, 4543