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

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

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