Task: Program Execution
Input (English): 6, 9, ['M', 'f', 's', 'w', '2305', 'w', 'l', 'q', '1221', 'c', '7839', 'X', 'q', 'u', 'w', '925', '6937', '5359', '8069']
Output (English): 1221qlw