Task: Program Execution
Input (English): 2, 4, ['r', '8567', 'P', '6797', '4253', 'x', 'y', 'w', '7497', 'G', '5379', '4663', '2501', '7417', '1349', 'Y', '3171', '985']
Output (English): 6797, P, 8567