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]: ['r', 'E', '5611', '5407', '9297', '9563', 'C', 'd', 'D', 'W', '9751', '8139', 'S', '4437', '2331', '2487', 'r', '5649', '5099', '1255', '5865', 'Y', '1477', '1939', '9525', '6353', '7327', '5043', '2837', 'N', 't', 'R', 'R', 'T', 'Z', '353', '7545', 'V', '9287', '8973']
[EX A]: 18, 5, 5611, 5407, 9297, 9563, 3, 4, 4, 23, 9751, 8139, 19, 4437, 2331, 2487, 18, 5649, 5099, 1255, 5865, 25, 1477, 1939, 9525, 6353, 7327, 5043, 2837, 14, 20, 18, 18, 20, 26, 353, 7545, 22, 9287, 8973

[EX Q]: ['M', 'I', '4597']
[EX A]: 13, 9, 4597

[EX Q]: ['I', 'O', '2645', '8955', '2723', '6145', '4321', '1095', '2711', '1553', '3861', 'D', 'r', '1731', '6359', '8241', '5395', 'b', 'A', 's', 'P', 'o', '107', 'D', '4653', '7353', 'R', 'S', 'p', 't', 'c', 'i', '6311', '8323']
[EX A]:
9, 15, 2645, 8955, 2723, 6145, 4321, 1095, 2711, 1553, 3861, 4, 18, 1731, 6359, 8241, 5395, 2, 1, 19, 16, 15, 107, 4, 4653, 7353, 18, 19, 16, 20, 3, 9, 6311, 8323