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.

['A', 'M', '4265', 'P', 'e', 'W', 'I', '7481', 'a', 'L', 'w', '2891', '347', '6469', 'T', 'I', '7517', '9357', 'v', 'd', 'N', 'S', 'G', '4715', '235', '359']
1, 13, 4265, 16, 5, 23, 9, 7481, 1, 12, 23, 2891, 347, 6469, 20, 9, 7517, 9357, 22, 4, 14, 19, 7, 4715, 235, 359

['5319', 'G', '6901', '3897', 'D', '7909', 'x', '2723', '9683', 'k', '91', 'P', 'u', '5847', 'X', '2795', 'w', '9953', 'D', 'y', '1401', 'F', '8885', 'V', '7301', 'V', '9073', '7831', '1151', 'z', '1425', '2121', '1395', 't', 'W']
5319, 7, 6901, 3897, 4, 7909, 24, 2723, 9683, 11, 91, 16, 21, 5847, 24, 2795, 23, 9953, 4, 25, 1401, 6, 8885, 22, 7301, 22, 9073, 7831, 1151, 26, 1425, 2121, 1395, 20, 23

['C', 'b', '5661', 'i', 'M', '8383', 'E', '561', 'T', 'r', '2451', '5111', '2953', '5239', '2123', '7077', '93', '8539', 'o', 'j', '2825', '6355', 'r', 'g', 'T', 'D', 'K', '1027', '1451', 'Z']

3, 2, 5661, 9, 13, 8383, 5, 561, 20, 18, 2451, 5111, 2953, 5239, 2123, 7077, 93, 8539, 15, 10, 2825, 6355, 18, 7, 20, 4, 11, 1027, 1451, 26