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.

[EX Q]: ['6437', '3375', '6529', 'G', '3351', '5563', '5349', '4505', 'V', 'l', '2255', 's', '3691', 'c', 'w']
[EX A]: 6437, 3375, 6529, 7, 3351, 5563, 5349, 4505, 22, 12, 2255, 19, 3691, 3, 23

[EX Q]: ['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']
[EX A]: 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

[EX Q]: ['S', '2925', 'W', 'f', 'u', 'e', '9331', '4955', '2535', 'a', 'b', '133', 'P', 'R', '147', '6479', 'm', 'v', '1829', '2095', '5827', 'u', 'U', 'u', 'G', 'M', '9505', '4143', '3351', '261', 'T', 'W', 'u', '7117', 'T', '3033', 'G', 'I', 'I', 'W']
[EX A]:
19, 2925, 23, 6, 21, 5, 9331, 4955, 2535, 1, 2, 133, 16, 18, 147, 6479, 13, 22, 1829, 2095, 5827, 21, 21, 21, 7, 13, 9505, 4143, 3351, 261, 20, 23, 21, 7117, 20, 3033, 7, 9, 9, 23