Definition: 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.
Input: ['Q', 'k', '2833', '6299', '4353', 'N', '6531', '9867', 'P', 'n', '8147', 'S', 'N', '7787', 'm', '8773', 'l', '4237', 'H', '4277', 'w', '3323', '8913', 't', 'l', 'R', 's', '1127', 'P', '127', '5025']

17, 11, 2833, 6299, 4353, 14, 6531, 9867, 16, 14, 8147, 19, 14, 7787, 13, 8773, 12, 4237, 8, 4277, 23, 3323, 8913, 20, 12, 18, 19, 1127, 16, 127, 5025