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.

['8989', 'o', 'b', '5765']
8989, 15, 2, 5765

['B', '625', '6887', '913', 'w', '4539', 'E', 'q', 'C']
2, 625, 6887, 913, 23, 4539, 5, 17, 3

['2741', 'U', 'G', '7177', 'i', '8837', 'i', '3907', '4543', 'g', '5267', '2845']

2741, 21, 7, 7177, 9, 8837, 9, 3907, 4543, 7, 5267, 2845