In a show room, $$\frac{1}{9}$$ of the shirts were striped, $$\frac{5}{8}$$ of the remaining had checks and the rest were plain colored. If there were 81 plain colored shirts, what portion of the stock were checked ones ?

A

243

B

124

C

$$\frac{7}{9}$$

D

$$\frac{5}{9}$$