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

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

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