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.

['V', '413', 'E', 'A', '1575', '9079', '1845', 'I', 'M', 'a', '4089', '9243', '3737', 'g', 'I', 'M', '9799', '7757', '3383', 'k', '3905', '2951', 'g', '4875', 'x', 'E', 'N', 'z']
22, 413, 5, 1, 1575, 9079, 1845, 9, 13, 1, 4089, 9243, 3737, 7, 9, 13, 9799, 7757, 3383, 11, 3905, 2951, 7, 4875, 24, 5, 14, 26

['2087', '5779', 'O', 'F', '8401', '2949', 'e', 'z', '1513', 'z', '3941', '2587', 'w', 'p', 'i', '3233', 'D']
2087, 5779, 15, 6, 8401, 2949, 5, 26, 1513, 26, 3941, 2587, 23, 16, 9, 3233, 4

['H', 'E', '6069', 'w', 'g', '5227', 'g', 'L', 'k', '3403', 'v', 'N', 'g', 'M', 'q']

8, 5, 6069, 23, 7, 5227, 7, 12, 11, 3403, 22, 14, 7, 13, 17