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: ['2211', 'a', '1065', 'z', 'J', '7681', '1889', '3015', 'd', '2545', '549', '6805']

2211, 1, 1065, 26, 10, 7681, 1889, 3015, 4, 2545, 549, 6805