Task: Program Execution
Input (English): 19, 20, ['5245', '3897', 'K', '8337', '343', '2361', '8281', '6405', 'O', 'B', 'I', '6995', 'p', 'B', 'y', 'U', '8681', 'X', 'V', 'E', 'M', 'B', '8111']
Output (English): VE