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.

['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']
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

['9593', '9143', '9513', '341', '4957', 'W', 'U', '4951', 'P', 'i', 'F', 'q', 'y', '3429', 'k', '5527', 'M']
9593, 9143, 9513, 341, 4957, 23, 21, 4951, 16, 9, 6, 17, 25, 3429, 11, 5527, 13

['4493', '1971', 'c', 'N', '401', '8933', 'T', '6371', 'H', 'u', '7665', 'C', '1933', 'U', 'b', 'i', '4875', 'H', '7283', '6093', '9519', 'F', 'B', '1673', '6473', 'W', '67', '4529', '1141', 'H', '1927', '5557', '6035']

4493, 1971, 3, 14, 401, 8933, 20, 6371, 8, 21, 7665, 3, 1933, 21, 2, 9, 4875, 8, 7283, 6093, 9519, 6, 2, 1673, 6473, 23, 67, 4529, 1141, 8, 1927, 5557, 6035