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: ['V', '2939', '3831', '3967', '5091', 'J', '8905', '4753', 'g', '6485', '3299', '9903', '1671', '7801', '1179', '9333', 'C', 'g', '6473', 'd', '5385', 'G', '4845', '5823', '1827', '9961', 'Z', '1141', '133']

22, 2939, 3831, 3967, 5091, 10, 8905, 4753, 7, 6485, 3299, 9903, 1671, 7801, 1179, 9333, 3, 7, 6473, 4, 5385, 7, 4845, 5823, 1827, 9961, 26, 1141, 133