Task: Program Execution
Input (English): 2, 20, ['L', 'D', '1103', '3419', 'Q', '3919', 't', '6593', '9303', '5943', 'q', '9641', '9881', '9821', '2921', '2393', 'D', 'u', '7497', '1005', 'n']
Output (English): 10057497uD23932921982198819641q594393036593t3919Q34191103D