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: ['W', 'G', 'h', 'q', '4793', 'x', 'w', 'L', '1035', 'y', '243', '7581', 'Y', '4545', 'Y', '7245', '4089', 'n', 'N', 'D', 'C', '6059', 'U', 'i', '8255', 'l', '8457', 'Q', 'p', 'f', 'G', 'M', '9905', '2669', 'P', '2511', '7039', 'R', 'E', '805']

23, 7, 8, 17, 4793, 24, 23, 12, 1035, 25, 243, 7581, 25, 4545, 25, 7245, 4089, 14, 14, 4, 3, 6059, 21, 9, 8255, 12, 8457, 17, 16, 6, 7, 13, 9905, 2669, 16, 2511, 7039, 18, 5, 805