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

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

*GRAMMAR*
zup -> BLUE 
 dax -> PINK 
 fep -> PURPLE 
 kiki -> RED 
 x1 gazzer u1 -> [u1] [x1] 
 x1 lug -> [x1] [x1] [x1] 
 u1 tufa u2 -> [u1] [u2] 
 u1 x1 -> [u1] [x1] 
 