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.

Q: ['2729', 'K', '1143', 'g', '3829']

A: 2729, 11, 1143, 7, 3829
****
Q: ['b', '923', '5997', '239', '7643', '9897', '6359']

A: 2, 923, 5997, 239, 7643, 9897, 6359
****
Q: ['5423', '6083', '7525', '6153', 'x', 'Z', '4889', 'U', 'X']

A:
5423, 6083, 7525, 6153, 24, 26, 4889, 21, 24
****