\begin{array}{ll}
 & \text{FE1} \\
\text{0} & \lbrack?\rbrack \\
\text{1} & \lbrack?\rbrack \\
\text{2} & \lbrack?\rbrack \\
\text{3} & \lbrack?\rbrack \\
\text{4} & \lbrack?\rbrack \\
\text{5} & \lbrack?\rbrack \\
\text{6} & \lbrack?\rbrack \\
\text{7} & \lbrack?\rbrack \\
\text{8} & \lbrack?\rbrack \\
\text{9} & \lbrack?\rbrack \\
\text{A} & @ \\
\text{B} & @ \\
\text{C} & @ \\
\text{D} & @ \\
\text{E} & @ \\
\text{F} & @ \\
\end{array}
