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: ['5913', '6135', '4167', 'S', '9777', 'S']

A: 5913, 6135, 4167, 19, 9777, 19
****
Q: ['2609', '8593', 'X', '365', '8173', '1859', '4371', 'M', '7949', 'O', 'D']

A: 2609, 8593, 24, 365, 8173, 1859, 4371, 13, 7949, 15, 4
****
Q: ['7261', '7121', '2789', '8429', 'c', 'I', 'P', 'o', 'i', 'F']

A:
7261, 7121, 2789, 8429, 3, 9, 16, 15, 9, 6
****