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.
Input: ['w', 'V', '3219', '1003', '429', 'Y', 'i', '2759', 'T', 'S', '1227', 'o', 'R', 'g', '8987', '159', '1783', '8805', 'Y', 'T', 'y', 'e', 'Z', '2693', '4803', '3417', 'G', '3933', 'g', 's', 'T', 'D', '1381', 'T', 'O', 'u', 'H', 'i']

23, 22, 3219, 1003, 429, 25, 9, 2759, 20, 19, 1227, 15, 18, 7, 8987, 159, 1783, 8805, 25, 20, 25, 5, 26, 2693, 4803, 3417, 7, 3933, 7, 19, 20, 4, 1381, 20, 15, 21, 8, 9