Task: Program Execution
Input (English): 9, 18, ['2461', '9433', '6871', 'N', '2635', '7889', 'Y', '4791', '6217', 'K', 'j', 'H', 'v', 'J', 'b', 'N', 'X', '3073', 'B', 'A', '1769']
Output (English): 9290