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: ['179', 'f', '7909', '9959', '3649', 'B', 'k', 'I', 's', 'Y', 'a', '6619', '3657', 'G', 'Q', '3647']

SOLUTION: 179, 6, 7909, 9959, 3649, 2, 11, 9, 19, 25, 1, 6619, 3657, 7, 17, 3647

PROBLEM: ['4505', 'J', '5569', 'X', '4045', '4377', 'B', 'P', 's', '5743', '7513', 'b', '2771', '8129', 'q', 'n', 'I', '3991', '8015', '4399', 'L', 'B', 's', '1093', 'k', '2583', '7705', 'x', 'V', '6037', '2511', '8311', '6371', 'p', '287', 'K']

SOLUTION: 4505, 10, 5569, 24, 4045, 4377, 2, 16, 19, 5743, 7513, 2, 2771, 8129, 17, 14, 9, 3991, 8015, 4399, 12, 2, 19, 1093, 11, 2583, 7705, 24, 22, 6037, 2511, 8311, 6371, 16, 287, 11

PROBLEM: ['3051', 'S', 'N', 'h', 'y', 'S', 'W', 'N', '2771', '9227', 'W', 'n', '7319', 'W', '5511', 'L', 'p', 'u', 'v', 'Z', '7623', 'Q', '6473', 'o', '6953', '4577', '6033', 'S', '547', 's', '7777', '2547', 'd', '9299', '8751', 'D', '9829', 'B', 'E', '5401']

SOLUTION:
3051, 19, 14, 8, 25, 19, 23, 14, 2771, 9227, 23, 14, 7319, 23, 5511, 12, 16, 21, 22, 26, 7623, 17, 6473, 15, 6953, 4577, 6033, 19, 547, 19, 7777, 2547, 4, 9299, 8751, 4, 9829, 2, 5, 5401