Task: Program Execution
Input (English): 2, 7, ['Y', '9821', 'o', 'D', 'P', 'g', 'h', 'd', 'q', '1757', '7385', '4921', '6805', '7023', '2687', '6621', '1367', '1181', 'X', 'g', 'J', 'H', '8735']
Output (English): 9821