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.

[EX Q]: ['i', '1191', '9111', 'i', 'S', '3177', '2915', 'e', 'p', '6959', 'O', '8031', 't', '263', '2153', 'Q']
[EX A]: 9, 1191, 9111, 9, 19, 3177, 2915, 5, 16, 6959, 15, 8031, 20, 263, 2153, 17

[EX Q]: ['9409', '5955', '9349', '8275', '3975', 'c', 'v', 'L', '1561', 'f', 'p']
[EX A]: 9409, 5955, 9349, 8275, 3975, 3, 22, 12, 1561, 6, 16

[EX Q]: ['4047', '4601', 'J', 'a', 'i', 'H', 'S', '23', 'U', '2139', '9023', '5921', '9939', '8813', '9151', '3711', '1523', 'n', '1793', 'b', '3321', '8959', 'p', 'G', 'Y', 's', '6093', '8383', '2601', '1059', 'm', '8055', 'U', '3321']
[EX A]:
4047, 4601, 10, 1, 9, 8, 19, 23, 21, 2139, 9023, 5921, 9939, 8813, 9151, 3711, 1523, 14, 1793, 2, 3321, 8959, 16, 7, 25, 19, 6093, 8383, 2601, 1059, 13, 8055, 21, 3321