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: ['7511', 'c', '5999', 'j', '2265', 'E', '9905', '1861', '8743', '873']

Answer: 7511, 3, 5999, 10, 2265, 5, 9905, 1861, 8743, 873

Question: ['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']

Answer: 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

Question: ['1749', 'U', '2249', 'C', '3911', '5909', '421', '7017', 'x', '7129', '1751', '2221', 'K', '4205', '2393', '4297', 'q', '1459', '4599', '6133', 'r', '6037', 'V', 't', '4677', '7483', '1491', 'd', 's', '4033', '4693', '559', 'Z', '563', 'V', 'J', 'E', '2057', '5161']

Answer:
1749, 21, 2249, 3, 3911, 5909, 421, 7017, 24, 7129, 1751, 2221, 11, 4205, 2393, 4297, 17, 1459, 4599, 6133, 18, 6037, 22, 20, 4677, 7483, 1491, 4, 19, 4033, 4693, 559, 26, 563, 22, 10, 5, 2057, 5161