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:
['m', 'L', '7455', 'F', '8023', 'Y', '5859']
answer:
13, 12, 7455, 6, 8023, 25, 5859


question:
['5151', '8663', '4373', 'L', '5491', '123', 'l', 'E', 'b', '3047', 'o']
answer:
5151, 8663, 4373, 12, 5491, 123, 12, 5, 2, 3047, 15


question:
['1481', '6749', '3939', 'r', 'c', '731', 't', 'b', 'C', '3651', 'A', '7563', '6911', '2161', 'G', 'A', 'S', 't', '2897', 'S', '1389', '7413', '7087', 'd', 'R', '5139', 'd', 'C', 'M', '9251', 'O']
answer:

1481, 6749, 3939, 18, 3, 731, 20, 2, 3, 3651, 1, 7563, 6911, 2161, 7, 1, 19, 20, 2897, 19, 1389, 7413, 7087, 4, 18, 5139, 4, 3, 13, 9251, 15