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: ['2679', '4019', 'Z', '4269', 'Y', '5671', '4977', 'b', 'r', 'F', 'n', '3329', 'B', '3271', 'h', 'w', '2455', '2667', '1725', '3319', 'Y', '3621', '7933', '9049', 'U', 'd', 'm', 'h', 'O', '6269']

SOLUTION: 2679, 4019, 26, 4269, 25, 5671, 4977, 2, 18, 6, 14, 3329, 2, 3271, 8, 23, 2455, 2667, 1725, 3319, 25, 3621, 7933, 9049, 21, 4, 13, 8, 15, 6269

PROBLEM: ['G', '2013', 'Y', 'w', '1159', 'K', 'a', 's', 'A', 'l', '6537', 'G', '9437', 'X', '6451', 'N', 'c', '9713', '7353', 'U', 'n', 'M', 'e', '3901', 'q', 'V', '6123', 'I', 'j', 'O', 'r', 'R', '5925', '9391']

SOLUTION: 7, 2013, 25, 23, 1159, 11, 1, 19, 1, 12, 6537, 7, 9437, 24, 6451, 14, 3, 9713, 7353, 21, 14, 13, 5, 3901, 17, 22, 6123, 9, 10, 15, 18, 18, 5925, 9391

PROBLEM: ['I', 'w', '8839', '957', '2261', '4723', 'U', 'r', 'G', 'F', 'Q', 'z', '7531', 'd', '8313', 't', '8001', 'F', '1899', '8975', '6321', '2417', '727', 'u', '8249', 'y', 'v', '6771', '9513', '7639', '9183', 'p', '7857', 'C', 'p']

SOLUTION:
9, 23, 8839, 957, 2261, 4723, 21, 18, 7, 6, 17, 26, 7531, 4, 8313, 20, 8001, 6, 1899, 8975, 6321, 2417, 727, 21, 8249, 25, 22, 6771, 9513, 7639, 9183, 16, 7857, 3, 16