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.

['2485', '8367', '1121', 'n', 'a', '1313', '8521', 'Y', '1873', 'Y', '3095', '4083', '7549', '2301', 'p', '3147', '2893', 'r', 'm', '5041', '8219', '2345', 'T', '4267', '7513', 'l', '5209', '8385', '2791', 'h', 'S', 's']
2485, 8367, 1121, 14, 1, 1313, 8521, 25, 1873, 25, 3095, 4083, 7549, 2301, 16, 3147, 2893, 18, 13, 5041, 8219, 2345, 20, 4267, 7513, 12, 5209, 8385, 2791, 8, 19, 19

['3731', 'V', 'C', 'S', '8601', '2753', '9015', '7233', '3903', 'v', '9723', 'J', '5227', 'N', 'S', 'f']
3731, 22, 3, 19, 8601, 2753, 9015, 7233, 3903, 22, 9723, 10, 5227, 14, 19, 6

['6407', '6729', '4035', '161', 'C', '4531', '4571', '4219', 'r', '1541', '331', 'm', 'j', 'U', '9153', '5649', 'D', 'p', '8063', 'l', 'h', 'B', 'C']
6407, 6729, 4035, 161, 3, 4531, 4571, 4219, 18, 1541, 331, 13, 10, 21, 9153, 5649, 4, 16, 8063, 12, 8, 2, 3