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: ['7471', 'k', '5537', '3569']

A: 7471, 11, 5537, 3569
****
Q: ['f', 'r', '6671', '6965', 'O', '4937', 'o', 'w', '2891', '6529']

A: 6, 18, 6671, 6965, 15, 4937, 15, 23, 2891, 6529
****
Q: ['1391', 'V', '1111', '1969', 'z', '2017', 'K', 'C', '9359']

A:
1391, 22, 1111, 1969, 26, 2017, 11, 3, 9359
****