Task: Program Execution
Input (English): 1, 8, ['9519', 'O', 'e', 'V', '4779', 'c', 'Y', 'Z', '2835', '8669', '3615', 'N', 'h', '1591', 'Y', 'u', 'C', '4969', 'W', 'Z', '9547', '1795']
Output (English): 9519, 2835, C