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.

Example Input: ['5273', '5539', '993', '8787', 'r', '1413', '3931', 'z', 'g', 'c', 'D', '9909', 'a', 'V', '1657', '2823', 'e', 't', 't', 'b', '3771', '1177', 'f', '855']
Example Output: 5273, 5539, 993, 8787, 18, 1413, 3931, 26, 7, 3, 4, 9909, 1, 22, 1657, 2823, 5, 20, 20, 2, 3771, 1177, 6, 855

Example Input: ['E', '275', '3661', '9793', 'x', 'd', 'p', 'P', 'b', '543', 'I', '7165', 'L', '6867', '4591', 'J', 'a', 'r', '2037', 'O', '2143', '6045', '5821', '4723']
Example Output: 5, 275, 3661, 9793, 24, 4, 16, 16, 2, 543, 9, 7165, 12, 6867, 4591, 10, 1, 18, 2037, 15, 2143, 6045, 5821, 4723

Example Input: ['1575', 'x', 'b', 'N', 'M', 'A', 'C', '8753', 'S', '1253', 'r', 'Z', '4205', '823', 'v', 'r', '3257', 'B', '3441', '23', '6979', 'V', 'X', '2923', '1221', '6345']
Example Output:
1575, 24, 2, 14, 13, 1, 3, 8753, 19, 1253, 18, 26, 4205, 823, 22, 18, 3257, 2, 3441, 23, 6979, 22, 24, 2923, 1221, 6345