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

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

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