Uses graphabc;
begin
setwindowsize (600, 600);
setpencolor (clblack);
setbrushcolor (clgray);
rectangle (90, 90, 210, 450 );
setpencolor (clred);
setbrushcolor (clred);
circle (150, 150, 50);
setpencolor (clyellow);
setbrushcolor (clyellow);
circle (150, 260, 50);
setpencolor (clgreen);
setbrushcolor (clgreen);
circle (150, 370, 50);
setpencolor (clblack);
setbrushcolor (clgray);
rectangle (140, 450, 160, 600)
end.