Task: Program Execution
Input (English): 8, 13, ['W', '9667', '3235', 'B', 'W', '3145', '8969', 'o', 'u', '9001', '5853', '1369', 'z', 'F', '4391', '2395', 'N', '953', '7911', '4243']
Output (English): o, u, 9001, 5853, 1369, z