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: ['S', '6599', 'i', 'u', '7321', '859', '171', '7539', 'u', 'q', 'Y', '5699', '5409', 'C', '2885', '8065', '4941', '5981']

Answer: 19, 6599, 9, 21, 7321, 859, 171, 7539, 21, 17, 25, 5699, 5409, 3, 2885, 8065, 4941, 5981


Question: ['L', '9821', 'k', '4663', 'v', 'r', 'N', 'I', 'x', '9133', 'I', 'o', 'n', '6159', 'g', 'U', '5579', 'Y', 't', 'a', 'A']

Answer: 12, 9821, 11, 4663, 22, 18, 14, 9, 24, 9133, 9, 15, 14, 6159, 7, 21, 5579, 25, 20, 1, 1


Question: ['7277', 'Y', '3123', '1353', '8975', 't', '5639', '7911', '8559', 'm', 'v', 'm', 'G', 'Q', 'M', 'H', 'L', '8403', '9709', '193', '7967', 'O', 'k', '15', 'R']

Answer:
7277, 25, 3123, 1353, 8975, 20, 5639, 7911, 8559, 13, 22, 13, 7, 17, 13, 8, 12, 8403, 9709, 193, 7967, 15, 11, 15, 18