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: ['W', 'X', '985', 'y', '4335', '2493', 'I', '99', 'h', 'U', '8529', '757', '5665', 'g', 'o', 'N', 'b', 'a', 'B', '1915', '3483', '5071', 'F', '6857', 'Y', '7095', 'r', '3891', '4093', '5987', '8619', '2405', 'V', '9149', '8147', '5575', '405', 'C', '543', '6969']

SOLUTION: 23, 24, 985, 25, 4335, 2493, 9, 99, 8, 21, 8529, 757, 5665, 7, 15, 14, 2, 1, 2, 1915, 3483, 5071, 6, 6857, 25, 7095, 18, 3891, 4093, 5987, 8619, 2405, 22, 9149, 8147, 5575, 405, 3, 543, 6969

PROBLEM: ['H', 'f']

SOLUTION: 8, 6

PROBLEM: ['687', '5759', 'J', 'h', 'G', 'l', 'k', 'M', 'n', 'f', '6001', '6395', 'W', '8233', '1073', '7423', '9845', '227', '6881', '7707', 'j', '2167', '6467', 'U', '113', 'A', 'p']

SOLUTION:
687, 5759, 10, 8, 7, 12, 11, 13, 14, 6, 6001, 6395, 23, 8233, 1073, 7423, 9845, 227, 6881, 7707, 10, 2167, 6467, 21, 113, 1, 16