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: ['g', 'I', '461', 'i', 'K', 'c', '9125', 'K', '481', '2601', '6939', 'e', '7619', '3433', 'M', 'r', '7745', '8105', '3959', '7743', 'W', 'F', '2473', '9703', '153', '1181', 'M', 'W', 'J', 'M', '3465', 'D', 'q', '5755', 'f', '3043', 'h', 'n', '3079', '6961']

7, 9, 461, 9, 11, 3, 9125, 11, 481, 2601, 6939, 5, 7619, 3433, 13, 18, 7745, 8105, 3959, 7743, 23, 6, 2473, 9703, 153, 1181, 13, 23, 10, 13, 3465, 4, 17, 5755, 6, 3043, 8, 14, 3079, 6961