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.

['2379', 'V', '6455', 's', 'c', '995', 'q', 'u', '5213', 'b', 'z', 'l', 'k', 'W', 'H', 'k', '1441', 'G', 'Z', '6357', 'H', '8105', '9817', 'k', 'x', '6847', 'H', 'C', 'k', '8539', '2709', '665', 'T', '2865', 'a', 's', 'G']
2379, 22, 6455, 19, 3, 995, 17, 21, 5213, 2, 26, 12, 11, 23, 8, 11, 1441, 7, 26, 6357, 8, 8105, 9817, 11, 24, 6847, 8, 3, 11, 8539, 2709, 665, 20, 2865, 1, 19, 7

['J', '6555']
10, 6555

['327', 'S', '577', 'W', 'v', '4623', 'M', '8767', '8947', 'c', 'u', 'z', '3563', 'D', '6911', '693', '1611', 'O', 'a', 'h', 'G', '9627', 'C', '2949', '3835', 'p', '9019', 'P', 'U', 'P']

327, 19, 577, 23, 22, 4623, 13, 8767, 8947, 3, 21, 26, 3563, 4, 6911, 693, 1611, 15, 1, 8, 7, 9627, 3, 2949, 3835, 16, 9019, 16, 21, 16