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.

['6557', '9481', '8095', 'M', '7859', '7293', 'w', 'w', '3937', '3719', '1875', '375', '799', '3077', '5255', '8895', 'D', 'z', '7395', '7461', '2317', '2717', 'U', 'A', 'h', '1801', 'y', 'v', 'Z', 'v', '3073', 'G', 'd', '833', 'R', 'S']
6557, 9481, 8095, 13, 7859, 7293, 23, 23, 3937, 3719, 1875, 375, 799, 3077, 5255, 8895, 4, 26, 7395, 7461, 2317, 2717, 21, 1, 8, 1801, 25, 22, 26, 22, 3073, 7, 4, 833, 18, 19

['I', 'c', '5325', '3723', 'r', '3613', '4509', '1935', 'l', '8285', 'r', '9159', '3557', 'z', '5397', '3805', 'S', 'f', 'L', '5169', '1893', 'I', '3845', 'C', '2679', '3489', '7829', 'V', '3589', '7651', '1185', '5641', 'F', 'h', 'Q', '1807']
9, 3, 5325, 3723, 18, 3613, 4509, 1935, 12, 8285, 18, 9159, 3557, 26, 5397, 3805, 19, 6, 12, 5169, 1893, 9, 3845, 3, 2679, 3489, 7829, 22, 3589, 7651, 1185, 5641, 6, 8, 17, 1807

['h', 'x', 'R', '3415', 'O', '8573', 'i', 'h', '3511', '4955', 'K', 'i', '4655', 'N']

8, 24, 18, 3415, 15, 8573, 9, 8, 3511, 4955, 11, 9, 4655, 14