Definition: 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.
Input: ['v', '8795', '4981', 'S', '8897', '9123', '9875', 's', 'y', 'U', 'X', 'd', '5655', '1009', '6875', '6061', '7793', '1491', '3109', '6225', '1063', 't', 'e', 'z', '9665', 'm', '5457', 'Y', 'Z', 'a', '4789', 'm', '4773', '191', 'n', '6415']

22, 8795, 4981, 19, 8897, 9123, 9875, 19, 25, 21, 24, 4, 5655, 1009, 6875, 6061, 7793, 1491, 3109, 6225, 1063, 20, 5, 26, 9665, 13, 5457, 25, 26, 1, 4789, 13, 4773, 191, 14, 6415