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.

['4343', 'N', 'O', '145', 'X']
4343, 14, 15, 145, 24

['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']
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

['1277', 'u', 'J', '7267', '4141', 'J', '7451', 'j', 'q', '1585', 'X', '6087', 'u', 'S', 'P', '9843', '7813', '1767', '149', '5773', '8171']

1277, 21, 10, 7267, 4141, 10, 7451, 10, 17, 1585, 24, 6087, 21, 19, 16, 9843, 7813, 1767, 149, 5773, 8171