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: ['X', '3237', 'H', '2623', 'z', '8309', 'W', '8249', 'c', '7019', '2073', 'G', 'H', 'i', '8293', '2617', 'a', 'H', 'c', 'D', 'E', 'G', 'e', 'u', 'D', '2845']

SOLUTION: 24, 3237, 8, 2623, 26, 8309, 23, 8249, 3, 7019, 2073, 7, 8, 9, 8293, 2617, 1, 8, 3, 4, 5, 7, 5, 21, 4, 2845

PROBLEM: ['2485', '8367', '1121', 'n', 'a', '1313', '8521', 'Y', '1873', 'Y', '3095', '4083', '7549', '2301', 'p', '3147', '2893', 'r', 'm', '5041', '8219', '2345', 'T', '4267', '7513', 'l', '5209', '8385', '2791', 'h', 'S', 's']

SOLUTION: 2485, 8367, 1121, 14, 1, 1313, 8521, 25, 1873, 25, 3095, 4083, 7549, 2301, 16, 3147, 2893, 18, 13, 5041, 8219, 2345, 20, 4267, 7513, 12, 5209, 8385, 2791, 8, 19, 19

PROBLEM: ['d', 'f', 'C', '5453', 'K', '7583', 'U', 'C', '2855', '2557', '4931', '8865', '5041', 'd', 'U', 'n', 'j', '4029', 'F', 'L', 'c', '9361', '1545', 'K', 'b']

SOLUTION:
4, 6, 3, 5453, 11, 7583, 21, 3, 2855, 2557, 4931, 8865, 5041, 4, 21, 14, 10, 4029, 6, 12, 3, 9361, 1545, 11, 2