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

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

*GRAMMAR*
fep -> GREEN 
 blicket -> BLUE 
 lug -> RED 
 gazzer -> YELLOW 
 x1 zup x2 -> [x2] [x1] 
 x1 dax x2 -> [x1] [x2] 
 u1 tufa -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 