Task: Program Execution
Input (English): 3, 21, ['2567', '2471', '5569', '5191', '5767', '9783', 'H', 'N', 'U', '6651', '4233', 'g', 'M', '871', 'w', '3869', 'r', '1987', '4551', '7029', '7923', '7701']
Output (English): 63424