Task: Program Execution
Input (English): 5, 12, ['U', 'h', 'z', 'S', '5377', 't', '765', '2913', 'a', '9551', '8191', '4903', '9995', '1143', '2919', '67', '8619', 'c', 'n', '901', '3993']
Output (English): 490381919551a2913765t5377