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

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

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