Detailed Instructions: 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.
Q: ['6395', '2001', '1371', '9951', '3209', 'w', 's', '5083', '8883', 'v', '4091', '7877', '4017', '4051', '9533']
A:
6395, 2001, 1371, 9951, 3209, 23, 19, 5083, 8883, 22, 4091, 7877, 4017, 4051, 9533