Task: Program Execution
Input (English): 6, ['K', '9473', 'K', '3101', '8567', 'G', '2991', '317', '8421', '3205', 'M', 'J', 'g', '4263', 't']
Output (English): K, 9473, K, 3101, 8567, G, 2991, 317, 8421