Task: Program Execution
Input (English): 9, ['5589', 'F', '7541', 'u', '9113', '9973', 'S', '9999', '9703', '8997', '7541', 'L', 'D', '6383', 'P', 'E', 'z', 'c', 'H']
Output (English): 5589, 8997, H