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.

['2861', '3525', 'G', 'U', 'X', '9983', 's', '5745', '6063', '4995', 's', 'N', 'G', '1117', '687', '4153', 'F', 'n', 'C', '9525', 'i', '8925', '1055', '243', '2197', '2249', 't']
2861, 3525, 7, 21, 24, 9983, 19, 5745, 6063, 4995, 19, 14, 7, 1117, 687, 4153, 6, 14, 3, 9525, 9, 8925, 1055, 243, 2197, 2249, 20

['r', '893', 'v', '9625', 'g', 'y', '6757']
18, 893, 22, 9625, 7, 25, 6757

['f', 'B', '1337', 'k', 'B', '3435', 'I', 'V', '5629', '6979', '6309', '6345', 'p', 'f', 'H', 'G', '9313', '5993', 'l', 'D', 'L', '3519', 't', '725', '1969', 'X', 'Y', '2325', 'Q', '8077', '8753', '587', '9803', '9185', '3401', '6927', '2201', '5793']

6, 2, 1337, 11, 2, 3435, 9, 22, 5629, 6979, 6309, 6345, 16, 6, 8, 7, 9313, 5993, 12, 4, 12, 3519, 20, 725, 1969, 24, 25, 2325, 17, 8077, 8753, 587, 9803, 9185, 3401, 6927, 2201, 5793