instruction:
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.
question:
['2515', 'a', 'e', 'n', '281', 'I', 'S', '8307', '3617', '6139', 'H', 'L', 'J', '4055', '9429', '5329', '9301', '2151', '5207', '1449', '4825', 'B', '7715', '4913', 'N', 'U', '9125', 'Y', '4343', 'R', 'x', 'f', '8727', '4801', 'G', 'x', '1377', '857', 'R', 'O']
answer:
2515, 1, 5, 14, 281, 9, 19, 8307, 3617, 6139, 8, 12, 10, 4055, 9429, 5329, 9301, 2151, 5207, 1449, 4825, 2, 7715, 4913, 14, 21, 9125, 25, 4343, 18, 24, 6, 8727, 4801, 7, 24, 1377, 857, 18, 15


question:
['O', '6881', '759', '6693', 'i', 'c', '5921', 'z', 'w', '3775', '9997', 'e', '775']
answer:
15, 6881, 759, 6693, 9, 3, 5921, 26, 23, 3775, 9997, 5, 775


question:
['777', '5901', 'R', 'w', 'p', 'S', 'H', '6341', '1035', 'f', '5147', '45', 'a', 'y', 'B', '7535', '6937', 'p', '2465', 'Q', 'A', '8049', '7247', '9999']
answer:

777, 5901, 18, 23, 16, 19, 8, 6341, 1035, 6, 5147, 45, 1, 25, 2, 7535, 6937, 16, 2465, 17, 1, 8049, 7247, 9999