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

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

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