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.

['H', 'K', 'V', '8693', '439', '363', '4149', '8143', '2999', '2271', 'z', '3187', 'E', 'N', '2553', 'C', '3979', '5947', '3373', '4333', 'n', '9929', '29', 'T', '3643', '8201', '5751', 'f', '7603', '4729', 'L']
8, 11, 22, 8693, 439, 363, 4149, 8143, 2999, 2271, 26, 3187, 5, 14, 2553, 3, 3979, 5947, 3373, 4333, 14, 9929, 29, 20, 3643, 8201, 5751, 6, 7603, 4729, 12

['565', '6701', 'P', 'Z', 's', '6915', '7931', '1403', '8957', '8999', 'K', 'p', 'M', 'f', '3551', '9433', 'j', '8891', '883', '7883', '8595', '7429', 'w', '4289', '5903']
565, 6701, 16, 26, 19, 6915, 7931, 1403, 8957, 8999, 11, 16, 13, 6, 3551, 9433, 10, 8891, 883, 7883, 8595, 7429, 23, 4289, 5903

['8175', '159', '6357', 'w', '5713', '5481', 'i', 'a', '1673', '6633', '3625', 'v', 'm', 'r', '2145', 'T', 'Y', '3025']

8175, 159, 6357, 23, 5713, 5481, 9, 1, 1673, 6633, 3625, 22, 13, 18, 2145, 20, 25, 3025