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: ['G', 's', 'b', 'F', 'k', 'h', 's', 'r', 'F', '3235', 'V', 'n', 'R', '3815', '6909', '7979', '1273', '3237', 'P', '7111', '8165', 'b', '1533', 'B', 'c', 'z', '5203', 'q', '8575', '7845', 'i', 'L', '8645', '1277', 'T', '1453', 'O', 'y', '1033', 'o']

7, 19, 2, 6, 11, 8, 19, 18, 6, 3235, 22, 14, 18, 3815, 6909, 7979, 1273, 3237, 16, 7111, 8165, 2, 1533, 2, 3, 26, 5203, 17, 8575, 7845, 9, 12, 8645, 1277, 20, 1453, 15, 25, 1033, 15