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]: ['s', '7331', '8643', 'z', 'J', '6141', '6597', 'F', '95']
[EX A]: 19, 7331, 8643, 26, 10, 6141, 6597, 6, 95

[EX Q]: ['l', 'F', 'o', '8761', 'o', 't', '2151', '1421', '9381', 'o', '8687', 'i', 'B', '7911', '2759', 'M', '4555', '3747', '145', 'W']
[EX A]: 12, 6, 15, 8761, 15, 20, 2151, 1421, 9381, 15, 8687, 9, 2, 7911, 2759, 13, 4555, 3747, 145, 23

[EX Q]: ['Z', '5931', 'a', '4343', 'u', 'H', '8917', '6781', 's', 'y', 'u', '1513', 'P', 'S', '1665', '5597', '6577', 'L', '7483', 'C', '5883', '5327', 'v', 'v', 'W', '1639', '693', '7347', 'I', '7521', '5959', 'S', '5803', '5517', '573', '9501', 'L', 'Q']
[EX A]:
26, 5931, 1, 4343, 21, 8, 8917, 6781, 19, 25, 21, 1513, 16, 19, 1665, 5597, 6577, 12, 7483, 3, 5883, 5327, 22, 22, 23, 1639, 693, 7347, 9, 7521, 5959, 19, 5803, 5517, 573, 9501, 12, 17