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

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

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