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: ['8623', '1535', '2699', 'e', '1463', '279']

A: 8623, 1535, 2699, 5, 1463, 279
****
Q: ['4359', '6545', '7337', '5589', '9335', '3087', '7249', '9569', '2873', 'F', 'X', '9669', '3769', '2115', '8541', '4823', 'I', 'c', '9547']

A: 4359, 6545, 7337, 5589, 9335, 3087, 7249, 9569, 2873, 6, 24, 9669, 3769, 2115, 8541, 4823, 9, 3, 9547
****
Q: ['587', 'd', 'Q', '5243', '4731', 'S', '2167', '8321', '4603', '677', 'D', '5255', 'c', '1533', '759', '4063', 'J']

A:
587, 4, 17, 5243, 4731, 19, 2167, 8321, 4603, 677, 4, 5255, 3, 1533, 759, 4063, 10
****