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: ['3451', 'J', '801', 'y', 'b', 'W', '3241', '2621', 'y', 'a', '1671', 'g', '389', 'H', '5763', 'A', '6051', 'u', 'I', '2599', 'o', 'B', '4867', '725', '5345', '1719', '885', 'E', '6397', '7979', 'y', 'S', 'A', 'L']

SOLUTION: 3451, 10, 801, 25, 2, 23, 3241, 2621, 25, 1, 1671, 7, 389, 8, 5763, 1, 6051, 21, 9, 2599, 15, 2, 4867, 725, 5345, 1719, 885, 5, 6397, 7979, 25, 19, 1, 12

PROBLEM: ['1327', '6419', 'k', '2175', 'w', '7697', 'T', '8963', '9845', 'r', '8423', '9387', '79', '6791', '5441', 'J', '291', '9981', 'S', '2361', 'b', '5587', 'Y', '3105', 'Q', '8853', 'U', '7933', 'Z', 'n', '3775', 'W', 'S', 'p', 'g', '445', '7699']

SOLUTION: 1327, 6419, 11, 2175, 23, 7697, 20, 8963, 9845, 18, 8423, 9387, 79, 6791, 5441, 10, 291, 9981, 19, 2361, 2, 5587, 25, 3105, 17, 8853, 21, 7933, 26, 14, 3775, 23, 19, 16, 7, 445, 7699

PROBLEM: ['953', 'c', 'k', 'm', 'p', 'E', 'i', 'P', '7831', '2045', 'V', '5303', 'y', 'q', 'X', '5979', 'V', '1071', 'w', 'B', '7697', 'v', 'f', 'r']

SOLUTION:
953, 3, 11, 13, 16, 5, 9, 16, 7831, 2045, 22, 5303, 25, 17, 24, 5979, 22, 1071, 23, 2, 7697, 22, 6, 18