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.

Q: ['9855', 'K', 'l', '9887', '3421', 'T', 'G', '1611', 'o', '55', 'F', '1667', 'R', '7525', '6091', 'I']

A: 9855, 11, 12, 9887, 3421, 20, 7, 1611, 15, 55, 6, 1667, 18, 7525, 6091, 9
****
Q: ['5445', '5961', 'Y', 'E', '8771', '6475', 'P', '5947', '4139']

A: 5445, 5961, 25, 5, 8771, 6475, 16, 5947, 4139
****
Q: ['2697', 'U', 'O', '8891', '5143', 'f', 'Q', '689', 'g', '5873', 'r', '9041', '1337', '8981', 'm', 'o', '5403', '7719']

A:
2697, 21, 15, 8891, 5143, 6, 17, 689, 7, 5873, 18, 9041, 1337, 8981, 13, 15, 5403, 7719
****