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', '3393', '6165', 'k', '547', '667', '5949', '1285', 'G', 'G', 'C', 'R', '4757', 'w', 'q', '2689', '9725', '9501', 'C', '6685', '1403', '3673', 'l', 'j', '7261', 'T', '227', '6143', '105', '3699', '8921', 'k', '943', 'Q', '4409']
24, 3393, 6165, 11, 547, 667, 5949, 1285, 7, 7, 3, 18, 4757, 23, 17, 2689, 9725, 9501, 3, 6685, 1403, 3673, 12, 10, 7261, 20, 227, 6143, 105, 3699, 8921, 11, 943, 17, 4409

['t', '855', 'x', 'E', '6569', 'P', '2985', '767', '6427', '4061', '2493', 'Z', 'u', '8289', '5901', '3755', 'd', '4015', '1181']
20, 855, 24, 5, 6569, 16, 2985, 767, 6427, 4061, 2493, 26, 21, 8289, 5901, 3755, 4, 4015, 1181

['Z', 'B', 'F', 'E', '9941', '617', 'x', 'z', '3075', 'X', 'o', '9071', 'W', '2729', '7869', 'U', 'Y']

26, 2, 6, 5, 9941, 617, 24, 26, 3075, 24, 15, 9071, 23, 2729, 7869, 21, 25