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\dpicdraw[line width=1.6bp](4.79,-1.8) circle (0.07874in)\dpicstop \draw (4.79,-1.8) node{\large\sf 2}; \dpicdraw[line width=1.6bp](3.54,-2.7) circle (0.07874in)\dpicstop \draw (3.54,-2.7) node{\large\sf 3}; \dpicdraw[line width=1.6bp](4.04,-2.7) circle (0.07874in)\dpicstop \draw (4.04,-2.7) node{\large\sf 1}; \dpicdraw[line width=1.6bp](4.54,-2.7) circle (0.07874in)\dpicstop \draw (4.54,-2.7) node{\large\sf 2}; \definecolor{lcspec}{rgb}{0.50000,0.50000,0.50000}% \color[rgb]{0.50000,0.50000,0.50000}% \global\let\dpiclidraw=\dpicdraw\global\let\dpicfidraw=\filldraw \global\def\dpicdraw{\dpiclidraw[color=lcspec]} \global\def\filldraw{\dpicfidraw[color=lcspec]} \filldraw[line width=0bp](3.498783,-0.279153) --(3.486471,-0.192704) --(3.431337,-0.260417) --cycle\dpicstop \dpicdraw (3.343529,-0.707296) --(3.481834,-0.209397)\dpicstop \filldraw[line width=0bp](4.333221,-0.192009) --(4.377693,-0.116861) --(4.29232,-0.135202) --cycle\dpicstop \dpicdraw (3.452307,-0.783139) --(4.363633,-0.126984)\dpicstop \filldraw[line width=0bp](3.78768,-0.135202) --(3.702307,-0.116861) --(3.746779,-0.192009) --cycle\dpicstop \dpicdraw (4.627693,-0.783139) --(3.716367,-0.126984)\dpicstop \filldraw[line width=0bp](4.648663,-0.260417) --(4.593529,-0.192704) --(4.581217,-0.279153) --cycle\dpicstop \dpicdraw (4.736471,-0.707296) --(4.598166,-0.209397)\dpicstop \filldraw[line width=0bp](3.456576,-1.127767) --(3.387129,-1.074831) --(3.395385,-1.161762) --cycle\dpicstop \dpicdraw (3.692871,-1.625169) --(3.395543,-1.089977)\dpicstop \filldraw[line width=0bp](3.825,-1.18) --(3.79,-1.1) --(3.755,-1.18) --cycle\dpicstop \dpicdraw (3.79,-1.6) --(3.79,-1.117326)\dpicstop \filldraw[line width=0bp](4.184615,-1.161762) --(4.192871,-1.074831) --(4.123424,-1.127767) --cycle\dpicstop \dpicdraw (3.887129,-1.625169) --(4.184457,-1.089977)\dpicstop \filldraw[line width=0bp](4.605291,-1.113325) --(4.641341,-1.033793) --(4.558464,-1.061295) --cycle\dpicstop \dpicdraw (3.938659,-1.666207) --(4.628463,-1.045383)\dpicstop \filldraw[line width=0bp](3.496139,-1.992696) --(3.418037,-1.953644) --(3.442364,-2.037508) --cycle\dpicstop \dpicdraw (3.911963,-2.546356) --(3.429128,-1.966954)\dpicstop \filldraw[line width=0bp](3.898663,-2.060417) --(3.843529,-1.992704) --(3.831217,-2.079153) --cycle\dpicstop \dpicdraw (3.986471,-2.507296) --(3.848166,-2.009397)\dpicstop \filldraw[line width=0bp](4.248783,-2.079153) --(4.236471,-1.992704) --(4.181337,-2.060417) --cycle\dpicstop \dpicdraw (4.093529,-2.507296) --(4.231834,-2.009397)\dpicstop \filldraw[line width=0bp](4.637636,-2.037508) --(4.661963,-1.953644) --(4.583861,-1.992696) --cycle\dpicstop \dpicdraw (4.168037,-2.546356) --(4.650872,-1.966954)\dpicstop \color{black}\global\let\dpicdraw=\dpiclidraw% \global\let\filldraw=\dpicfidraw \filldraw[line width=0bp](3.648663,-0.260417) --(3.593529,-0.192704) --(3.581217,-0.279153) --cycle\dpicstop \dpicdraw (3.736471,-0.707296) --(3.598166,-0.209397)\dpicstop \filldraw[line width=0bp](3.746139,-0.192696) --(3.668037,-0.153644) --(3.692364,-0.237508) --cycle\dpicstop \dpicdraw (4.161963,-0.746356) --(3.679128,-0.166954)\dpicstop \filldraw[line width=0bp](3.684615,-1.161762) --(3.692871,-1.074831) --(3.623424,-1.127767) --cycle\dpicstop \dpicdraw (3.387129,-1.625169) --(3.684457,-1.089977)\dpicstop \filldraw[line width=0bp](4.105291,-1.113325) --(4.141341,-1.033793) --(4.058464,-1.061295) --cycle\dpicstop \dpicdraw (3.438659,-1.666207) --(4.128463,-1.045383)\dpicstop \filldraw[line width=0bp](3.956576,-1.127767) --(3.887129,-1.074831) --(3.895385,-1.161762) --cycle\dpicstop \dpicdraw (4.192871,-1.625169) --(3.895543,-1.089977)\dpicstop \filldraw[line width=0bp](4.325,-1.18) --(4.29,-1.1) --(4.255,-1.18) --cycle\dpicstop \dpicdraw (4.29,-1.6) --(4.29,-1.117326)\dpicstop \filldraw[line width=0bp](4.021536,-1.061295) --(3.938659,-1.033793) --(3.974709,-1.113325) --cycle\dpicstop \dpicdraw (4.641341,-1.666207) --(3.951537,-1.045383)\dpicstop \filldraw[line width=0bp](4.456576,-1.127767) --(4.387129,-1.074831) --(4.395385,-1.161762) --cycle\dpicstop \dpicdraw (4.692871,-1.625169) --(4.395543,-1.089977)\dpicstop \filldraw[line width=0bp](3.53768,-1.935202) --(3.452307,-1.916861) --(3.496779,-1.992009) --cycle\dpicstop \dpicdraw (4.377693,-2.583139) --(3.466367,-1.926984)\dpicstop \filldraw[line width=0bp](4.398663,-2.060417) --(4.343529,-1.992704) --(4.331217,-2.079153) --cycle\dpicstop \dpicdraw (4.486471,-2.507296) --(4.348166,-2.009397)\dpicstop \filldraw[line width=0bp](4.748783,-2.079153) --(4.736471,-1.992704) --(4.681337,-2.060417) --cycle\dpicstop \dpicdraw (4.593529,-2.507296) --(4.731834,-2.009397)\dpicstop \draw (3.54,-2.927778) node[below=-2bp]{$x_1$}; \draw (4.04,-2.927778) node[below=-2bp]{$x_2$}; \draw (4.54,-2.927778) node[below=-2bp]{$x_3$}; \filldraw[line width=0bp,dotted](4.075,0.37) --(4.04,0.45) --(4.005,0.37) --cycle\dpicstop \dpicdraw[dotted](4.04,0.2) --(4.04,0.432674)\dpicstop \draw (4.04,0.45) node[above=-2bp]{$p(x_2)$}; \draw (4.79,0.45) node[above=-2bp]{$p(x_3|x_2)$}; \filldraw[line width=0bp,dotted](4.771043,0.366056) --(4.777122,0.453166) --(4.709021,0.39851) --cycle\dpicstop \dpicdraw[dotted](4.632724,0.177207) --(4.769089,0.437815)\dpicstop \draw (3.29,0.45) node[above=-2bp]{$p(x_1|x_2,x_3)$}; \filldraw[line width=0bp,dotted](3.370979,0.39851) --(3.302878,0.453166) --(3.308957,0.366056) --cycle\dpicstop \dpicdraw[dotted](3.447276,0.177207) --(3.310911,0.437815)\dpicstop \end{tikzpicture}%