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.

['S', '9045', 't', '5295', 'f', 'I', '3665', '1081', 'G', '8727', '4303', '7329', '269', 'H', 'G', 'T', '279', '7527', '1711', '3495', '39', 'V', '3595', '5965', '515', 'M', '6721', '5481', '6695', '8925', 'L', 'c', '6111', 'A', 'k', '1117', 'R', '9247', '9045', '1471']
19, 9045, 20, 5295, 6, 9, 3665, 1081, 7, 8727, 4303, 7329, 269, 8, 7, 20, 279, 7527, 1711, 3495, 39, 22, 3595, 5965, 515, 13, 6721, 5481, 6695, 8925, 12, 3, 6111, 1, 11, 1117, 18, 9247, 9045, 1471

['e', '7857', 'v', 'f', 'u', '1899', 'F', 'm', 'r', '3967', '6351', '7407', 'g', '3515', '5375', '621', 'o', '2239', 'm', 'j', 'i', 'I', 'r', '6435', '4887', '5847', '6375', 'w', '6839', '247', 'y', '8993', '1543', '3689', 'Y', '6383', '1401']
5, 7857, 22, 6, 21, 1899, 6, 13, 18, 3967, 6351, 7407, 7, 3515, 5375, 621, 15, 2239, 13, 10, 9, 9, 18, 6435, 4887, 5847, 6375, 23, 6839, 247, 25, 8993, 1543, 3689, 25, 6383, 1401

['6465', '4039', '6403', '5323', 'M', '4245', 'u', '3055', '3575', 'V', '6883', '6439', '4715', '7117', 's', 'v', '1905', '8833', '9539', 'M', 'k', 'b', '1995', 'v', '7617', '6061', 'd', 'C', '1051', 'f', '9493', 'w', '709', '1651', '9115', '6957', 'J', '203', '6435']

6465, 4039, 6403, 5323, 13, 4245, 21, 3055, 3575, 22, 6883, 6439, 4715, 7117, 19, 22, 1905, 8833, 9539, 13, 11, 2, 1995, 22, 7617, 6061, 4, 3, 1051, 6, 9493, 23, 709, 1651, 9115, 6957, 10, 203, 6435