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: ['8605', '933', 'G', '1085', '4795', 'L', '7983', '367', '8025', 'A', '5993', '2335', 'l', 'G', 'z', '5841', '1349', '7367', 'v', '6879', 'P', '8841', 'V', 'R', '601', '4157', 'g', 'I', 'V', 'a', '7861']

8605, 933, 7, 1085, 4795, 12, 7983, 367, 8025, 1, 5993, 2335, 12, 7, 26, 5841, 1349, 7367, 22, 6879, 16, 8841, 22, 18, 601, 4157, 7, 9, 22, 1, 7861