Definition: 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.
Input: ['T', '1205', 'Q', '7497', '6575', 'K', 'A', '8837', '1689', '5693', '3977', 'e', 'c', '6667', 'w', 'E', 'k', 'a', 'K', '7343', '827', '9187', '6191', 'C', 'q', '4563', 'Y', '6799', 'T', '1955', '4153', '3535', 'E']

20, 1205, 17, 7497, 6575, 11, 1, 8837, 1689, 5693, 3977, 5, 3, 6667, 23, 5, 11, 1, 11, 7343, 827, 9187, 6191, 3, 17, 4563, 25, 6799, 20, 1955, 4153, 3535, 5