The hydrolysis of a certain carbohydrate yeilds 2 mannoses molecules as well as a glactose molecule. Exhaustivemethylation of the carbohydrate followed by gentle enzymatichydrolysis of the carbohydrate yeilds 2,3,6trimethylmannose and 2,3,4,6tetramethylgalactose. Draw and name the original carbohydrate.