Task: Program Execution
Input (English): 15, 17, ['J', '9389', 'm', '3943', '4971', 'N', '1145', '213', '8511', '3245', '1717', 'Q', '6849', 'b', '3963', 'C', '5693', 'v', '181', 'c', '3825', 's', '5699', '4643', '7223']
Output (English): 5693, C, 3963