Task: Program Execution
Input (English): 7, ['8685', '6875', '5357', 'G', 'p', 'P', '7149', 'U', '9625', '2539', 'w', '6923', 'b', 'O', '3177', 'S', 'J', '7567', '5589', 'z', 'l', 'K']
Output (English): 8685, U, 3177, K