Task: Program Execution
Input (English): 9, 18, ['5243', '7157', 't', 'r', '4583', 'W', '7893', 'd', 'i', 'L', '2033', '4501', 'x', 'R', '9061', '743', '547', '7787', '9921', '8463', 'L', '237', '3349', 'I']
Output (English): 24672