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: ['K', 'U', '2319', '3941', '183', '5351', 'F', '6081', 'Z', 'G', 'j', 'c', '8693', 'A', 'M', '5089', 'v', '8601', '1517', '7821', 'u', 'N', 'B', 'D', '2145', '8555', '1563', '4059', 'E']

SOLUTION: 11, 21, 2319, 3941, 183, 5351, 6, 6081, 26, 7, 10, 3, 8693, 1, 13, 5089, 22, 8601, 1517, 7821, 21, 14, 2, 4, 2145, 8555, 1563, 4059, 5

PROBLEM: ['A', 'i', '6381', 'Z', '9499', 'p', '3551', '3547', '4483', 'n', '5429', 'h', 'i', '245', '3501', '6881', 's', 'o', 'F', '9819', 'J', 'C', 'j', 'c', '7757', '8347', 'J', '7009', '6509', '5243', '8123', 'w', '891', 'u']

SOLUTION: 1, 9, 6381, 26, 9499, 16, 3551, 3547, 4483, 14, 5429, 8, 9, 245, 3501, 6881, 19, 15, 6, 9819, 10, 3, 10, 3, 7757, 8347, 10, 7009, 6509, 5243, 8123, 23, 891, 21

PROBLEM: ['g', 'm', 'w', '6497', '2973', 'H', 'h', '5129', 'k', 'M', '9667', '373', '1211', 'd', '4387', 'q', 'H', '5821', 'L', '6597', '213', '1697', '1437', '7645', 'a', '5071', 'N', '8361', '1907', '2359', '9329', 'W']

SOLUTION:
7, 13, 23, 6497, 2973, 8, 8, 5129, 11, 13, 9667, 373, 1211, 4, 4387, 17, 8, 5821, 12, 6597, 213, 1697, 1437, 7645, 1, 5071, 14, 8361, 1907, 2359, 9329, 23