Task: Program Execution
Input (English): 3, 3, ['4203', '3617', 'u', '4845', '3239', '9745', 'p', 'p', 'O', 'H', '3925', '5361', '9243', 'O', 'M', '8323', '5063']
Output (English): u, 9745, O, 5361, M