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: ['B', 'z', '3345', 'n', 'E', '1329', 'c', 'G', 'n', '4519', 'J', 'r', 'C', 'C', 'y', 'g', 'm', 's', 'k', 'G', '4315', '8195', 'r', 'r', 'F', '5113', 'Y', '5907', 'L', '7943', 'D', '9443', 'b', 'Z', '8515', '179', 'M', 'u']

SOLUTION: 2, 26, 3345, 14, 5, 1329, 3, 7, 14, 4519, 10, 18, 3, 3, 25, 7, 13, 19, 11, 7, 4315, 8195, 18, 18, 6, 5113, 25, 5907, 12, 7943, 4, 9443, 2, 26, 8515, 179, 13, 21

PROBLEM: ['X', '3237', 'H', '2623', 'z', '8309', 'W', '8249', 'c', '7019', '2073', 'G', 'H', 'i', '8293', '2617', 'a', 'H', 'c', 'D', 'E', 'G', 'e', 'u', 'D', '2845']

SOLUTION: 24, 3237, 8, 2623, 26, 8309, 23, 8249, 3, 7019, 2073, 7, 8, 9, 8293, 2617, 1, 8, 3, 4, 5, 7, 5, 21, 4, 2845

PROBLEM: ['T', 't', '7099', '7841', 'l', 'L', '1751', 'X', 'Y', '2141', 'K', '1659', 'z', '2941', '3277', '4863', 'V', '2895', '8301', '1115', '7557', '4365', '6095', 'H', '4921', 'F', '8725', 'W', '8831', 'F', '2571', 's', '49', 'T']

SOLUTION:
20, 20, 7099, 7841, 12, 12, 1751, 24, 25, 2141, 11, 1659, 26, 2941, 3277, 4863, 22, 2895, 8301, 1115, 7557, 4365, 6095, 8, 4921, 6, 8725, 23, 8831, 6, 2571, 19, 49, 20