Task: Program Execution
Input (English): 3, ['W', '9303', '9803', '833', 'O', '7555', '1881', '6285', 'V', '9561', '6167', 'V', '5165', 'Y', '3709', '5413', '3807', 'l', '9221', '523', 'C']
Output (English): W, 833, 1881, 9561, 5165, 5413, 9221