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]: ['3815', '6963', '1481', 'i', 'N', 'S', '1029', '3511', 'H', 'M', '2701', '8769', '1927']
[A]: 3815, 6963, 1481, 9, 14, 19, 1029, 3511, 8, 13, 2701, 8769, 1927


[Q]: ['z', 'A', '7831', 't']
[A]: 26, 1, 7831, 20


[Q]: ['809', 'p', 'W', 'U', 'I', '1841', 'd', 'M', 'm', '9495', '2221', '9411', 'r', 'A', '8749', '683', 'k', '6613', '9079', 'I', 'g', '139']
[A]:
809, 16, 23, 21, 9, 1841, 4, 13, 13, 9495, 2221, 9411, 18, 1, 8749, 683, 11, 6613, 9079, 9, 7, 139