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.

['L', 'm', '7067', '6191', 'N', 'M', 's']
12, 13, 7067, 6191, 14, 13, 19

['G', 'j', '669', 'B', 'z', 'N', 'z', '7507', '1363', 'q', '9449', '9917', '6629', 'v', 'C', 'I', 'y', 'I', '6919', 'v', '2189', '741']
7, 10, 669, 2, 26, 14, 26, 7507, 1363, 17, 9449, 9917, 6629, 22, 3, 9, 25, 9, 6919, 22, 2189, 741

['3263', 'F', 'M', '3445', 'u', 'j', '5817', 'q']

3263, 6, 13, 3445, 21, 10, 5817, 17