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.
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Question: ['S', 'D', '6375', '59', '8823', 's', '2591', '3923', '351', 'z', 'm', '1257', '1239', 'm', '2945', 'E']

Answer: 19, 4, 6375, 59, 8823, 19, 2591, 3923, 351, 26, 13, 1257, 1239, 13, 2945, 5


Question: ['q', '5203', 'L']

Answer: 17, 5203, 12


Question: ['x', 't', 'V', 'd', 'K', 'N', '3077', '7393', '7177', '6321', '4921', 't']

Answer:
24, 20, 22, 4, 11, 14, 3077, 7393, 7177, 6321, 4921, 20