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]: ['9381', 'f', '9595', 'U', '4857', '5865', '8259', 'Y', 'g']
[EX A]: 9381, 6, 9595, 21, 4857, 5865, 8259, 25, 7

[EX Q]: ['7869', 'q', '7887', 'z', 'r', '7069', 'C', '2793', 'N']
[EX A]: 7869, 17, 7887, 26, 18, 7069, 3, 2793, 14

[EX Q]: ['6051', '7265', '7551', 'X', '4183', 'A', 'v', 'V', 'U', '807', '8675', 'V', '3827', 'N', 'P', '1327', 'A', '1493']
[EX A]:
6051, 7265, 7551, 24, 4183, 1, 22, 22, 21, 807, 8675, 22, 3827, 14, 16, 1327, 1, 1493