Task: Program Execution
Input (English): 4, ['505', '5899', 'u', '5141', 'n', '5919', 'w', '8553', '8865', '2943', 'J', 'N', 'e', 'j', 'J', '1957', '3273', 'O', '7063', 'y', '1305', '5371', '9299', '2509', 'X', '1827', 'B', '7015', '7195']
Output (English): 505, 5899, u, 5141