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: ['Q', '5755', 'T', '8841', '1675', 'b', 's', '6861', 'v', '3147', 'O', 'G', 'p', 'i', '6877', 'v', 'P', 'u', '4357', '4171', 'y', 'Z', 's', '6635', 'F', '8927', '6837', '4827', '2235', 'v', '2963', '1975', 'G', '7075', '8185', 'P', '8033', 'U']

SOLUTION: 17, 5755, 20, 8841, 1675, 2, 19, 6861, 22, 3147, 15, 7, 16, 9, 6877, 22, 16, 21, 4357, 4171, 25, 26, 19, 6635, 6, 8927, 6837, 4827, 2235, 22, 2963, 1975, 7, 7075, 8185, 16, 8033, 21

PROBLEM: ['a', '9907', '6485', 'K', 'e', 'X', '687', '7687', '589', 'n', '7287', '9637']

SOLUTION: 1, 9907, 6485, 11, 5, 24, 687, 7687, 589, 14, 7287, 9637

PROBLEM: ['O', 'p', 'E', 'a', '9611', '8745', '5349', '5583', 'h', 'D', '7669', 'X', 'y', '7175', 'r', 'D', '2171', 'L', 'F', '9385', 'H', '7153', '6533', '7109', 'y', '6333', '8637', '8287', '8495', '2799', 'u', 'l', '4439', '1963', '5809', '8399', '727', 'w']

SOLUTION:
15, 16, 5, 1, 9611, 8745, 5349, 5583, 8, 4, 7669, 24, 25, 7175, 18, 4, 2171, 12, 6, 9385, 8, 7153, 6533, 7109, 25, 6333, 8637, 8287, 8495, 2799, 21, 12, 4439, 1963, 5809, 8399, 727, 23