Task: Program Execution
Input (English): 11, 18, ['2981', '7071', 'c', '923', 'q', 'l', 'k', 'X', '783', 'z', 'T', '959', '9641', '971', '3055', 'N', '8821', '9881']
Output (English): T95996419713055N88219881