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: ['4647', '3833', '9203', '8189', '6519', 'R', '4503', '2261', 'T', 'W', '6593', 'V', 'i']

A: 4647, 3833, 9203, 8189, 6519, 18, 4503, 2261, 20, 23, 6593, 22, 9
****
Q: ['E', '5573', '7669', '6989', 'a', '731', '7747', 'U', '6599', '549', 'd', '6193', 'y', '4005', '7097', 'C', '5707', '3791', '9671']

A: 5, 5573, 7669, 6989, 1, 731, 7747, 21, 6599, 549, 4, 6193, 25, 4005, 7097, 3, 5707, 3791, 9671
****
Q: ['9507', '8099', 'v', '1935', '637', 'S', 'l', 'z', 'G', 'n', '8967', '2281', '4245', 'Q', '485', 'v', 'B', 'O', 'O', '4653', '2921', 'v']

A:
9507, 8099, 22, 1935, 637, 19, 12, 26, 7, 14, 8967, 2281, 4245, 17, 485, 22, 2, 15, 15, 4653, 2921, 22
****