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.

['7565', 'c', '4849', '6873', '6901', 'Q', '4237']
7565, 3, 4849, 6873, 6901, 17, 4237

['3011', '6481', 'd', 'i', '377', '8837', 'p', 'd', 'N', '5135', '6461', '93', '3077', '7481', 'r', 'D', '6031', '8443', 'x', 'p', '8175', '3297', 'O', 'H', 'X', '5307', 'T', '5083', '6479']
3011, 6481, 4, 9, 377, 8837, 16, 4, 14, 5135, 6461, 93, 3077, 7481, 18, 4, 6031, 8443, 24, 16, 8175, 3297, 15, 8, 24, 5307, 20, 5083, 6479

['o', '895', '8053', 'r', '3973', 'Z', '93', 'd', '7671', 's', 'l', '187', 's', 'C', '8813', '2849', 'h', 'x', '1427', 'B', 'W', 'V', '4573', '5383', 'l', 'Y', 'E', 'K', 'd', '1611', '2461', '7449', '5247', '8641', '9991']

15, 895, 8053, 18, 3973, 26, 93, 4, 7671, 19, 12, 187, 19, 3, 8813, 2849, 8, 24, 1427, 2, 23, 22, 4573, 5383, 12, 25, 5, 11, 4, 1611, 2461, 7449, 5247, 8641, 9991