Task: Program Execution
Input (English): 18, 20, ['Q', 'X', '3329', '2361', 'o', 't', 'E', 'x', 'i', '173', '7927', '9429', '905', 't', 'F', '7931', '9325', 'E', '9063', 'R', '7883']
Output (English): 9063