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

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

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