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\filldraw[line width=0bp](0.355,-0.891667) --(0.375,-0.958333) --(0.395,-0.891667) --cycle\dpicstop \dpicdraw (0.375,-0.938999) --(0.375,-0.898666) ..controls (0.375,-0.871778) and (0.358333,-0.85) ..(0.325,-0.833333) --(0.275,-0.808333)\dpicstop \draw (0.275,-0.808333) node[left=-2bp]{\tt B}; \dpiclw=0.8bp \dpicdraw (1,-1) --(1.291667,-1)\dpicstop \dpicdraw (1.458333,-1) --(1.75,-1)\dpicstop \dpicdraw (1.291667,-1) --(1.479167,-1.09375)\dpicstop \dpicdraw (1.458333,-1) --(1.458333,-1.104167)\dpicstop \draw (1.385417,-1.195588) node{\tt (,,WdBK)}; \dpiclw=0.4bp \filldraw[line width=0bp](1.355,-0.975) --(1.375,-1.041667) --(1.395,-0.975) --cycle\dpicstop \dpicdraw (1.375,-1.022333) --(1.375,-0.982) ..controls (1.375,-0.955111) and (1.358333,-0.925) ..(1.325,-0.891667) --(1.275,-0.841667)\dpicstop \draw (1.275,-0.841667) node[left=-2bp]{\tt dB}; \filldraw[line width=0bp](1.525,-1.021667) --(1.458333,-1.041667) --(1.525,-1.061667) --cycle\dpicstop \dpicdraw (1.477667,-1.041667) --(1.518,-1.041667) ..controls (1.544889,-1.041667) and (1.566667,-1.016667) ..(1.583333,-0.966667) --(1.608333,-0.891667)\dpicstop \draw (1.608333,-0.891667) node[above=-2bp]{\tt K}; 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\global\let\dpicdraw=\dpicshdraw\global\def\dpicstop{;} \draw (3.385417,-1.140032) node{\tt (,,WBKTr)}; \dpicdraw (4,-1) --(4.291667,-1)\dpicstop \dpicdraw (4.458333,-1) --(4.75,-1)\dpicstop \dpicdraw (4.291667,-1) --(4.479167,-1.09375)\dpicstop \dpicdraw (4.35026,-1.029297) --(4.39974,-1.10612) --(4.420573,-1.064453)\dpicstop \draw (4.385417,-1.195588) node{\tt (,,WdBL)}; \dpicdraw (5,-1) --(5.291667,-1)\dpicstop \dpicdraw (5.458333,-1) --(5.75,-1)\dpicstop \dpicdraw (5.291667,-1) --(5.479167,-0.90625)\dpicstop \dpicdraw (5.458333,-1) ..controls (5.458333,-0.944444) and (5.541667,-0.944444) ..(5.541667,-1)\dpicstop \draw (5.385417,-1.140032) node{\tt (,,WBCo)}; \dpicdraw (0,-1.5) --(0.291667,-1.5)\dpicstop \dpicdraw (0.458333,-1.5) --(0.75,-1.5)\dpicstop \dpicdraw (0.291667,-1.5) --(0.479167,-1.40625)\dpicstop \dpicdraw (0.458333,-1.5) ..controls (0.458333,-1.476988) and (0.476988,-1.458333) ..(0.5,-1.458333) ..controls (0.523012,-1.458333) and (0.541667,-1.476988) ..(0.541667,-1.5)\dpicstop \dpicdraw (0.458333,-1.5) --(0.458333,-1.395833)\dpicstop \draw (0.385417,-1.640032) node{\tt (,,WBKCo)}; 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