Task: Program Execution
Input (English): 11, 15, ['S', '665', 'C', '3233', '7333', 'Z', '29', '9299', 'F', '245', '2181', '8973', '2007', '5229', 'u', '8833', 'C', 'x', '963', '7439']
Output (English): u5229200789732181