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]: ['7469', 'F', 'f', 'O', 'X', 'A', 'j', 'u', '4763', 'o', '4451', 'S', '9469', '1779', '8089', 'D', 'n', 'R', 'm', '8465', '5865', '6759', 'Y', 'w', 'H', '5547', 'V', 'j', '3747', '3865', '549', 'r', '4383', '9179', '6307', '9723', 'J', 'p']
[EX A]: 7469, 6, 6, 15, 24, 1, 10, 21, 4763, 15, 4451, 19, 9469, 1779, 8089, 4, 14, 18, 13, 8465, 5865, 6759, 25, 23, 8, 5547, 22, 10, 3747, 3865, 549, 18, 4383, 9179, 6307, 9723, 10, 16

[EX Q]: ['a', '9907', '6485', 'K', 'e', 'X', '687', '7687', '589', 'n', '7287', '9637']
[EX A]: 1, 9907, 6485, 11, 5, 24, 687, 7687, 589, 14, 7287, 9637

[EX Q]: ['g', 'a', '5149', 'O', '311', '1123', '3947', '4965', 'I', 'e', '6009', 'i', 'F', '3019', '5429', 'G', '4339', 'k', '2727', 'k', 'x', 'F', 'q', 'x', '2281']
[EX A]:
7, 1, 5149, 15, 311, 1123, 3947, 4965, 9, 5, 6009, 9, 6, 3019, 5429, 7, 4339, 11, 2727, 11, 24, 6, 17, 24, 2281