Task: Program Execution
Input (English): 4, 4, ['2409', '8725', '1675', 'Z', '4773', '9639', '9127', '695', '7197', '5753', '6783', '2795', '2681', 'O', '6267', 'Z', 'X', '1387', '2891', 'y', 'z', 'w', 'a', '9741']
Output (English): Z, 695, 2795, Z, y, 9741