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

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

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