Task: Program Execution
Input (English): 14, 20, ['9859', 'B', '8527', '8209', '9857', '4501', '4835', 'J', '6205', '1437', '4669', 'U', 'n', '1057', 'B', '1835', 'L', 'O', 'f', 'y', 'y', 'O', 'i', '7929', 'F', '8331', '7413', 'w']
Output (English): yfOL5381B7501