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]: ['l', 'U', 'b', 'j', 'j', 'd', 'E', '3481', '4597', '4893', 's', '5127', 'M', 'V', '5671', '7459', 'd', '131', '9891', 'p', '611', 'B', '929', '6925', '4529', 'X', 'z', '8555', 'J', 'h', 'p', '5897', '1129', 'd', 'F', '8161', '7003', 'B']
[EX A]: 12, 21, 2, 10, 10, 4, 5, 3481, 4597, 4893, 19, 5127, 13, 22, 5671, 7459, 4, 131, 9891, 16, 611, 2, 929, 6925, 4529, 24, 26, 8555, 10, 8, 16, 5897, 1129, 4, 6, 8161, 7003, 2

[EX Q]: ['E', 'C', 'I', 'G', '5451', 'K', '4777', 'u', '3735', 'q', '3809', '3029', 'N', 'u', 'G', 'v', '1659', 'l', 'B', '5801', 'Y', '8183', 'c', '5927', '9703', '2507', '5907', '6725', 'z', '7047', '6885', 'I', 'F']
[EX A]: 5, 3, 9, 7, 5451, 11, 4777, 21, 3735, 17, 3809, 3029, 14, 21, 7, 22, 1659, 12, 2, 5801, 25, 8183, 3, 5927, 9703, 2507, 5907, 6725, 26, 7047, 6885, 9, 6

[EX Q]: ['W', 'X', '985', 'y', '4335', '2493', 'I', '99', 'h', 'U', '8529', '757', '5665', 'g', 'o', 'N', 'b', 'a', 'B', '1915', '3483', '5071', 'F', '6857', 'Y', '7095', 'r', '3891', '4093', '5987', '8619', '2405', 'V', '9149', '8147', '5575', '405', 'C', '543', '6969']
[EX A]:
23, 24, 985, 25, 4335, 2493, 9, 99, 8, 21, 8529, 757, 5665, 7, 15, 14, 2, 1, 2, 1915, 3483, 5071, 6, 6857, 25, 7095, 18, 3891, 4093, 5987, 8619, 2405, 22, 9149, 8147, 5575, 405, 3, 543, 6969