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.

['W', '985', 'N', 'w', '3923', 'J', 'D', 'M', '9409', 'h', 'Q', '5549', 'Q', '3901', 'y', '1885', '2033', '2695', '1469', 'H', '6489', 'J', 'n', 't', '9203', '4371', '25', 'T', '9249']
23, 985, 14, 23, 3923, 10, 4, 13, 9409, 8, 17, 5549, 17, 3901, 25, 1885, 2033, 2695, 1469, 8, 6489, 10, 14, 20, 9203, 4371, 25, 20, 9249

['997', '3843', '5991', '5415', 'U', 'V', '619', '9381', 'a', 'o', '9493', 'M', 'E', 'g', '9989', '9243']
997, 3843, 5991, 5415, 21, 22, 619, 9381, 1, 15, 9493, 13, 5, 7, 9989, 9243

['1289', '6909', '607', 'O', 'a', '5851', 'y', '5699', '7337', 'f', 'g', '6459', '6777', '5019', '3273', 'C', 'P', 'X', '6295', '3353', 'w', '889', 'n', 'Q', '4455', '8377', '2531', 'T', 'P', '7877', '1729', 'F', 'X', '8027', '15', 'E', '3409', '1747']

1289, 6909, 607, 15, 1, 5851, 25, 5699, 7337, 6, 7, 6459, 6777, 5019, 3273, 3, 16, 24, 6295, 3353, 23, 889, 14, 17, 4455, 8377, 2531, 20, 16, 7877, 1729, 6, 24, 8027, 15, 5, 3409, 1747