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.

['3695', 'v', 'o', 'M', 'g', '9223', 'R', '3447', 'x', 'v', '983', '2833', '5719', 'B', 'N', '3703', 'M']
3695, 22, 15, 13, 7, 9223, 18, 3447, 24, 22, 983, 2833, 5719, 2, 14, 3703, 13

['7949', '8047', 't', '9913', 'd', '8641', 'n', '8383', '7493', '8819', '6981', 'n', '6287', '8685', 'b', '7535']
7949, 8047, 20, 9913, 4, 8641, 14, 8383, 7493, 8819, 6981, 14, 6287, 8685, 2, 7535

['9499', 'J', '8981', '8039', 'B', 'o', '5617']

9499, 10, 8981, 8039, 2, 15, 5617