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.

['9391', '5923', '7195', 'd', '5763', '4437', 'f', '2885', '153', 'I', 'w', 'v', 's', '3381', '2931', 'l', 'P', '2435', '7365', 'I', 'G', '4217', '8047', '6035', '865', 'h', '6273', 'y', 'b', 'X', 'e', '321', 'H']
9391, 5923, 7195, 4, 5763, 4437, 6, 2885, 153, 9, 23, 22, 19, 3381, 2931, 12, 16, 2435, 7365, 9, 7, 4217, 8047, 6035, 865, 8, 6273, 25, 2, 24, 5, 321, 8

['5209', 'd', 'C', 'x', '851', 'M', '8489', '9989', '6033', 'L', 'E', '9201', 'u', 'h', '1279', '9283', '9873', '259', '5015', '9735', 'R', 'J', '637', '4785', 'E', '4893', 'K', 'O']
5209, 4, 3, 24, 851, 13, 8489, 9989, 6033, 12, 5, 9201, 21, 8, 1279, 9283, 9873, 259, 5015, 9735, 18, 10, 637, 4785, 5, 4893, 11, 15

['G', '9893', '9711', 's', '8967', '8735', '6295', 't', 'E', 'H', 't', 'U', '5671', 'b', '2599', 'v', '7891', 'P', 'Z', '1613', 'A', 'j', '2115', '3919', 'V', 'M', '7011', 'f', '2871', 'W', '8641', 'W', '2931', 's', '3829', '8927']

7, 9893, 9711, 19, 8967, 8735, 6295, 20, 5, 8, 20, 21, 5671, 2, 2599, 22, 7891, 16, 26, 1613, 1, 10, 2115, 3919, 22, 13, 7011, 6, 2871, 23, 8641, 23, 2931, 19, 3829, 8927