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: ['2195', 'n', 'f', 'B', 'J', 'H', '7161', '6757', '8649', '2647', 'C', '9047', 'h', 'Q', '2015', '2831', '7847', '2453', '7651', '4837', '5205', '4303', 'G', '367', 'e', '5705', 'j', 'r', 'N', 'c', '3277', '8331', '8157', 'X', '9905', 'Q', 'e', '8297', 'T']

2195, 14, 6, 2, 10, 8, 7161, 6757, 8649, 2647, 3, 9047, 8, 17, 2015, 2831, 7847, 2453, 7651, 4837, 5205, 4303, 7, 367, 5, 5705, 10, 18, 14, 3, 3277, 8331, 8157, 24, 9905, 17, 5, 8297, 20