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]: ['1171', '7585', 'H', 'R', '367', '4509', '9555', '9691', '8173', '6007', '2391', '4867', 't', 'l', '5127', 'W', '3795', 'p', '8375']
[EX A]: 1171, 7585, 8, 18, 367, 4509, 9555, 9691, 8173, 6007, 2391, 4867, 20, 12, 5127, 23, 3795, 16, 8375

[EX Q]: ['8579', 'z', 'C', 'P', '603', 'x', 'g', '7679', 'o', '1647', 'Z', 'W', 't', '2229', 'h', '697', '627', 's', 'R', '2487', '6553', '899', 'Y', 'f', 'H', '9147']
[EX A]:
8579, 26, 3, 16, 603, 24, 7, 7679, 15, 1647, 26, 23, 20, 2229, 8, 697, 627, 19, 18, 2487, 6553, 899, 25, 6, 8, 9147