Task: Program Execution
Input (English): 20, 27, ['2899', '4289', '5417', '8899', 'z', '4599', 'd', 'Y', 'Z', '3219', 'U', 'F', '2669', 'r', 'A', '143', '7665', 's', '229', 'I', '3197', 'f', 'u', 'W', 'W', 'X', 'y']
Output (English): 3197