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: ['1183', '4279', 'f', 'I', 'I', '3533', '891', 'z', '5947', '8717', '6875', '7121', '3503', 'l', '1909', 'E', '6613', '5571', 's', 'R', 'e']

A: 1183, 4279, 6, 9, 9, 3533, 891, 26, 5947, 8717, 6875, 7121, 3503, 12, 1909, 5, 6613, 5571, 19, 18, 5
****
Q: ['T', '5047']

A: 20, 5047
****
Q: ['8263', 'b', '929', '1715', 'F', '4609', 'A', 'B', 'w', 'i', '4627', 'u', '881', 'f', 'r', 'F', '73', 't', '1211']

A:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
8263, 2, 929, 1715, 6, 4609, 1, 2, 23, 9, 4627, 21, 881, 6, 18, 6, 73, 20, 1211
****
