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]: ['r', '893', 'v', '9625', 'g', 'y', '6757']
[EX A]: 18, 893, 22, 9625, 7, 25, 6757

[EX Q]: ['8623', '1535', '2699', 'e', '1463', '279']
[EX A]: 8623, 1535, 2699, 5, 1463, 279

[EX Q]: ['4639', 'Q', 'K', 'k', '5807', 'I', '2571', '9013', 't', '9289', 'I', 'v', '21', '6181', 'X', 'p', '7919', '1325', 'l', '5031', '9695']
[EX A]:
4639, 17, 11, 11, 5807, 9, 2571, 9013, 20, 9289, 9, 22, 21, 6181, 24, 16, 7919, 1325, 12, 5031, 9695