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: ['P', '127', '5527', 'G', 'R', '7087', 'E', 'T', 'n', '3681', 'Z', 'Q', '6843', '9395', 'P', '7551', '4677', 'o', 'g', '8023', '3419', 'B', 'i', '9561', '6635', '8805', '223', '7579', 'T', 'S', '8807']

SOLUTION: 16, 127, 5527, 7, 18, 7087, 5, 20, 14, 3681, 26, 17, 6843, 9395, 16, 7551, 4677, 15, 7, 8023, 3419, 2, 9, 9561, 6635, 8805, 223, 7579, 20, 19, 8807

PROBLEM: ['P', '4337', 'q', '9481', '7859', 'E', '1813', '2611', '1647', 'X', '4807', '253', '3465', 'o', 'p', 'z', 'K', 'z', 'P', 'l', 'Z', '5635', '7601', 'u', 'e', '2255', 'v', '6357', 'S']

SOLUTION: 16, 4337, 17, 9481, 7859, 5, 1813, 2611, 1647, 24, 4807, 253, 3465, 15, 16, 26, 11, 26, 16, 12, 26, 5635, 7601, 21, 5, 2255, 22, 6357, 19

PROBLEM: ['3817', '4965', 'o', 'D', 'E', '5351', '7239', 's', 'V', '5235', 'a', 'B', 'b', '7329', '7533']

SOLUTION:
3817, 4965, 15, 4, 5, 5351, 7239, 19, 22, 5235, 1, 2, 2, 7329, 7533