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', '5755', 'T', '8841', '1675', 'b', 's', '6861', 'v', '3147', 'O', 'G', 'p', 'i', '6877', 'v', 'P', 'u', '4357', '4171', 'y', 'Z', 's', '6635', 'F', '8927', '6837', '4827', '2235', 'v', '2963', '1975', 'G', '7075', '8185', 'P', '8033', 'U']
17, 5755, 20, 8841, 1675, 2, 19, 6861, 22, 3147, 15, 7, 16, 9, 6877, 22, 16, 21, 4357, 4171, 25, 26, 19, 6635, 6, 8927, 6837, 4827, 2235, 22, 2963, 1975, 7, 7075, 8185, 16, 8033, 21

['C', 'S', 'C', 'T', '4187', '8575', '405', 'N', '7281']
3, 19, 3, 20, 4187, 8575, 405, 14, 7281

['8645', '2707', 'X', 'w', 'L', '4161', '8953', '9299', '7503', 'N', '4891', '2145', 'u', '5043', '4683', '1073', 'f', 'w', 'o', '6267', 'W', 't', '6169', '6055', '5369', '615', 'u', 'O', '9401', '2291', 'i', 'W', 'F', '6533', '6051', '4271', 'm']

8645, 2707, 24, 23, 12, 4161, 8953, 9299, 7503, 14, 4891, 2145, 21, 5043, 4683, 1073, 6, 23, 15, 6267, 23, 20, 6169, 6055, 5369, 615, 21, 15, 9401, 2291, 9, 23, 6, 6533, 6051, 4271, 13