TASK 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.
PROBLEM: ['t', '4155', '5445', 'Y', 'j', 'c', '2477', 'z', 'W', 'k', 'k', '5561', 'T', '8249', 'm']

SOLUTION: 20, 4155, 5445, 25, 10, 3, 2477, 26, 23, 11, 11, 5561, 20, 8249, 13

PROBLEM: ['A', 'I', '9305', '8043', '5795', 'W', '8343', '1885', 'L', 'A', '9939', '3239', '5333', 'F', '8141', 'u', '6229', 'i', 'H', '3959', '989', '9961', '9205', 'Z', '7153', '3365', 'X', 'N', '9831', '3819', '7429', 'B', '5155', 'O', 'q', '9145', 'w', '8813', 'n']

SOLUTION: 1, 9, 9305, 8043, 5795, 23, 8343, 1885, 12, 1, 9939, 3239, 5333, 6, 8141, 21, 6229, 9, 8, 3959, 989, 9961, 9205, 26, 7153, 3365, 24, 14, 9831, 3819, 7429, 2, 5155, 15, 17, 9145, 23, 8813, 14

PROBLEM: ['v', '8795', '4981', 'S', '8897', '9123', '9875', 's', 'y', 'U', 'X', 'd', '5655', '1009', '6875', '6061', '7793', '1491', '3109', '6225', '1063', 't', 'e', 'z', '9665', 'm', '5457', 'Y', 'Z', 'a', '4789', 'm', '4773', '191', 'n', '6415']

SOLUTION:
22, 8795, 4981, 19, 8897, 9123, 9875, 19, 25, 21, 24, 4, 5655, 1009, 6875, 6061, 7793, 1491, 3109, 6225, 1063, 20, 5, 26, 9665, 13, 5457, 25, 26, 1, 4789, 13, 4773, 191, 14, 6415