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: ['7065', 'M', '6313', 'z', 'D', '8235', 'k', 'T', 'o', '1455', '3327', '9253', '8677', '1287', 'U', 'o', '9255', 'V', '1311', '599', '1889', 'F', '8119', '7563', '7425', '4913', '3513', '4747', '1715', 'V', '9765', 'h', '239', 'J', 'e', 'l', '175']

SOLUTION: 7065, 13, 6313, 26, 4, 8235, 11, 20, 15, 1455, 3327, 9253, 8677, 1287, 21, 15, 9255, 22, 1311, 599, 1889, 6, 8119, 7563, 7425, 4913, 3513, 4747, 1715, 22, 9765, 8, 239, 10, 5, 12, 175

PROBLEM: ['x', '29', '4845', 'y', 'j', '6269', 'L', '5723', 'J', '9363', '2835', 'F', '9783', '2871', 't', 'v', 'r', '9453', 'o', 'P', '2139', 'B', 'V', '4907', '3671', '2689', 'M']

SOLUTION: 24, 29, 4845, 25, 10, 6269, 12, 5723, 10, 9363, 2835, 6, 9783, 2871, 20, 22, 18, 9453, 15, 16, 2139, 2, 22, 4907, 3671, 2689, 13

PROBLEM: ['N', '9407', '1903', 'G', 'H', 'l', '7193', '3721', 'D', 'M', 'v', 'C', '91', '8137', '805', 'B', 'l', '5809', 'y', '6621', '4615', '5043', '2769', 'I', 'm']

SOLUTION:
14, 9407, 1903, 7, 8, 12, 7193, 3721, 4, 13, 22, 3, 91, 8137, 805, 2, 12, 5809, 25, 6621, 4615, 5043, 2769, 9, 13