Task: Program Execution
Input (English): 4, 11, ['7207', 'h', 'a', '603', '923', 'B', '8741', '6873', '7617', '2773', 't', 'B', '9551', 'F', '2487', 'J', 'v', 'X', '9243', 'V', 't', 'Y']
Output (English): 603, 2487