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

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

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