*SUPPORT*
IN: blicket OUT: GREEN
IN: dax OUT: RED
IN: lug tufa OUT: YELLOW YELLOW
IN: blicket zup OUT: GREEN GREEN GREEN GREEN
IN: lug OUT: YELLOW
IN: gazzer gazzer tufa OUT: BLUE BLUE BLUE BLUE
IN: lug fep OUT: YELLOW YELLOW YELLOW YELLOW
IN: gazzer zup OUT: BLUE BLUE BLUE BLUE
IN: gazzer tufa tufa OUT: BLUE BLUE BLUE BLUE
IN: gazzer fep OUT: BLUE BLUE BLUE BLUE
IN: dax dax fep OUT: RED RED RED RED RED RED RED RED
IN: blicket gazzer OUT: GREEN BLUE
IN: gazzer OUT: BLUE
IN: dax fep tufa OUT: RED RED RED RED RED RED RED RED

*QUERY*
IN: gazzer tufa OUT: BLUE BLUE
IN: lug zup OUT: YELLOW YELLOW YELLOW YELLOW
IN: blicket fep tufa OUT: GREEN GREEN GREEN GREEN GREEN GREEN GREEN GREEN
IN: gazzer lug gazzer tufa OUT: BLUE YELLOW BLUE BLUE YELLOW BLUE
IN: lug lug OUT: YELLOW YELLOW
IN: dax fep OUT: RED RED RED RED
IN: gazzer dax tufa OUT: BLUE RED BLUE RED
IN: dax zup OUT: RED RED RED RED
IN: dax tufa OUT: RED RED
IN: gazzer blicket OUT: BLUE GREEN

*GRAMMAR*
dax -> RED 
 lug -> YELLOW 
 gazzer -> BLUE 
 blicket -> GREEN 
 x1 tufa -> [x1] [x1] 
 x1 fep -> [x1] [x1] [x1] [x1] 
 x1 zup -> [x1] [x1] [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 