% NAND-gate WEST
\newsavebox{\nandw}
\savebox{\nandw}(11,6){
\begin{picture}(11,6)
\put(9,1){\line(1,0){2}}
\put(9,5){\line(1,0){2}}
\put(9,0){\line(0,1){6}}
\put(9,0){\line(-1,0){3}}
\put(6,6){\line(1,0){3}}
\bezier{30}(6,6)(3,6)(3,3)
\bezier{30}(3,3)(3,0)(6,0)
\put(0,3){\line(1,0){1.5}}
\put(2.25,3){\circle{1.5}}
\end{picture}
}