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.

['o', 'x', 'E', 'H', '5407', '6813', 'R', 'w', 'g', '9289', '3583', '3055', 'w', '9099', 'F', '9709', 'p', 'p', 'o', '9237', 'o', '9881', 'f', 'q', '2617', 's', '7601', 'l', '4799', '1083', '7221', '9959', 'q', '3493', '4793', 'm', 'N', 'Z', 'E', 'o']
15, 24, 5, 8, 5407, 6813, 18, 23, 7, 9289, 3583, 3055, 23, 9099, 6, 9709, 16, 16, 15, 9237, 15, 9881, 6, 17, 2617, 19, 7601, 12, 4799, 1083, 7221, 9959, 17, 3493, 4793, 13, 14, 26, 5, 15

['1351', 'w', 'U', 'x', 'c', '3935', 'X', 'K', 'D', '8795', '4387', '8133', 'i', '6151', '7309', '5949', 'X', 'i', 'p', 'B', '3815', '5929', 'H', '6693', 'r', '3727', 'm', 'E', '6575', '1377', 'k', 'p']
1351, 23, 21, 24, 3, 3935, 24, 11, 4, 8795, 4387, 8133, 9, 6151, 7309, 5949, 24, 9, 16, 2, 3815, 5929, 8, 6693, 18, 3727, 13, 5, 6575, 1377, 11, 16

['q', '2019', 'l', '9405', 'A', '3655', '6443', '4813', 'F', '7631', 'C', '3765', '9367', '2141', 'k', 'x', '2817', 'a', '3691', 'L', '1637', '2607', 'n', '6453', '989', '6909', '6149', '1725', 'w', '11', 'A', '6677', 'J', 'r', '8371', 'k', 'O', '5241', 'a', '2069']

17, 2019, 12, 9405, 1, 3655, 6443, 4813, 6, 7631, 3, 3765, 9367, 2141, 11, 24, 2817, 1, 3691, 12, 1637, 2607, 14, 6453, 989, 6909, 6149, 1725, 23, 11, 1, 6677, 10, 18, 8371, 11, 15, 5241, 1, 2069