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]: ['7139', '9377', '2097', '5467', '1281', 'J', 'u', 'V', '5893', '5083', 'I', 'U', 'D', 't', '3361', 'u', '8185', '3395', 'A', 'g', 'g', '9167', 'm']
[EX A]: 7139, 9377, 2097, 5467, 1281, 10, 21, 22, 5893, 5083, 9, 21, 4, 20, 3361, 21, 8185, 3395, 1, 7, 7, 9167, 13

[EX Q]: ['647', 'h', '6029', 'r', '7851', 'g', 'u', '9383', '4033', 'i', 'N', '3515', '9369', 'h', '8997', 'H', 'Y', 'k', '1505', 'L', 'F', '3311', '3475', 'a', '6047', '8745', '9905', '6131', '3893', '9329', 'f', '9549', '2777', '2191', '369', '3691', '489', 't', '8239', 'm']
[EX A]: 647, 8, 6029, 18, 7851, 7, 21, 9383, 4033, 9, 14, 3515, 9369, 8, 8997, 8, 25, 11, 1505, 12, 6, 3311, 3475, 1, 6047, 8745, 9905, 6131, 3893, 9329, 6, 9549, 2777, 2191, 369, 3691, 489, 20, 8239, 13

[EX Q]: ['3451', 'J', '801', 'y', 'b', 'W', '3241', '2621', 'y', 'a', '1671', 'g', '389', 'H', '5763', 'A', '6051', 'u', 'I', '2599', 'o', 'B', '4867', '725', '5345', '1719', '885', 'E', '6397', '7979', 'y', 'S', 'A', 'L']
[EX A]:
3451, 10, 801, 25, 2, 23, 3241, 2621, 25, 1, 1671, 7, 389, 8, 5763, 1, 6051, 21, 9, 2599, 15, 2, 4867, 725, 5345, 1719, 885, 5, 6397, 7979, 25, 19, 1, 12