Task: Program Execution
Input (English): 6, ['q', 'Q', 'G', '21', '5537', 'T', 'U', 'v', '7563', 'J', '6315', '1939', 'H', 'V', 'u', '9827', 'v', '1919', 'N', '7479', 'b', 'D']
Output (English): q, Q, G, 21, 5537, T