An office furniture company sells furniture in three colors: red, black and green. Every item in their inventory system has a 5-character code.
a. The first three characters are always used to represent the furniture type. If the first three characters are T47 then the furniture is a table, if the first three characters are C47 then the item is a chair
b. The last two characters are always used to represent color. If an item is red, the last two characters are