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.

['2067', '4119', 'P', '6271', '479', '2117', 'L', 'D', '9883', 't', 't', '9621', '1663', 'V', '8163', 'p', 'l', 'P', 'Z', 'Z', '3315', '5653', 'q', '9829', '7081', '9149', 'm', '6469', 'Q', '6813', '4487', 'Q']
2067, 4119, 16, 6271, 479, 2117, 12, 4, 9883, 20, 20, 9621, 1663, 22, 8163, 16, 12, 16, 26, 26, 3315, 5653, 17, 9829, 7081, 9149, 13, 6469, 17, 6813, 4487, 17

['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

['7819', '7795', 'Y', '9645', 'V', '9397', 'M']

7819, 7795, 25, 9645, 22, 9397, 13