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: ['2375', '5073', 'T', 'd', 'i', '3681', 'k', 's', '8513', 'N', '5143', 'r', '9799', 'a', 'i', 'F', 'E', '2845', '2291', 'x', 'Z', '4671', 'B', 'L', 'u', '9229', '9273', '9673', 'A', '7419', '2243', '4575', '8871', '4195', '2475', '6327', 'n', 'f']

SOLUTION: 2375, 5073, 20, 4, 9, 3681, 11, 19, 8513, 14, 5143, 18, 9799, 1, 9, 6, 5, 2845, 2291, 24, 26, 4671, 2, 12, 21, 9229, 9273, 9673, 1, 7419, 2243, 4575, 8871, 4195, 2475, 6327, 14, 6

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: ['E', 'L', 'O', '4351', '9137', '9349', '6067', '349', 'P', '4045', 'J', 'Y', 'G', 'L', 'E', '895', 'm', '7145', 'a', '8291', 't', '3703', 'k', '7063', 't', '6951', 'Q', '1057', '9563', '8887', 'F', 'L', 'X', '1265', '7415', 'C', '3955', 'V', 'q']

SOLUTION:
5, 12, 15, 4351, 9137, 9349, 6067, 349, 16, 4045, 10, 25, 7, 12, 5, 895, 13, 7145, 1, 8291, 20, 3703, 11, 7063, 20, 6951, 17, 1057, 9563, 8887, 6, 12, 24, 1265, 7415, 3, 3955, 22, 17