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: ['6055', 'k', '27', 'j', 'o', '3305', '8639', 'c', '4123', 'S', 'a', 'j', '3325', '6227', 'p', 'o', 'a', '8005', '1027', 'h', '9995', '4133', '759', 'R', 'o', '2563', 'd', 'E', '6899', '2717', 'q', '6413', 'O', 't', '4037', 'V', 'i', '2531', '3925', '7593']

6055, 11, 27, 10, 15, 3305, 8639, 3, 4123, 19, 1, 10, 3325, 6227, 16, 15, 1, 8005, 1027, 8, 9995, 4133, 759, 18, 15, 2563, 4, 5, 6899, 2717, 17, 6413, 15, 20, 4037, 22, 9, 2531, 3925, 7593