2014 Pascal Problem 11

Two cubes are stacked as shown. The faces of each cube are labelled with 1, 2, 3, 4, 5, and 6 dots. A total of five faces are shown. What is the total number of dots on the other seven faces of these two cubes?

\textbf{(A)}\ 13\quad \textbf{(B)}\ 14\quad \textbf{(C)}\ 18\quad \textbf{(D)}\ 21\quad \textbf{(E)}\ 24

If there are no answer choices shown, enter a numerical answer.

Full credit to this problem is given to the CEMC, you may view all Pascal contests here.