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: ['z', 'p', '5297', '2177', 'a', 'K', '6217', 'P', 'i', '3365', '5083', 'M', '9027', '6689', 'H', 'Z', '3199', '8879', 'D', '9265', '1803', '5129', '9369', '8119', '7349', '1283', '5777', '6649', '7189']

SOLUTION: 26, 16, 5297, 2177, 1, 11, 6217, 16, 9, 3365, 5083, 13, 9027, 6689, 8, 26, 3199, 8879, 4, 9265, 1803, 5129, 9369, 8119, 7349, 1283, 5777, 6649, 7189

PROBLEM: ['9779', 'Q', 'W', '6325', 'e', '1283', '8997', 'a', '493', '365', 'z', 'W', 'f', '1113', '2237', 'Z', '795', '6357', 'r', 'G', 'f', 'g']

SOLUTION: 9779, 17, 23, 6325, 5, 1283, 8997, 1, 493, 365, 26, 23, 6, 1113, 2237, 26, 795, 6357, 18, 7, 6, 7

PROBLEM: ['C', '6393', '249', 'Y', 'v', 'Y', '4105', 't', '3259', 't', 'F', '7979', '1705', 'g', '9483', 'i', '7103', 'e', 'Q', 'x', '5905', '3831', 'F', 'c', 'B', '5175', '333', '6331', 'n', '7659', '7427', 'd', 'G', '951', 'X', 'e', 'V', 'O', 'X', '7863']

SOLUTION:
3, 6393, 249, 25, 22, 25, 4105, 20, 3259, 20, 6, 7979, 1705, 7, 9483, 9, 7103, 5, 17, 24, 5905, 3831, 6, 3, 2, 5175, 333, 6331, 14, 7659, 7427, 4, 7, 951, 24, 5, 22, 15, 24, 7863