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

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

*GRAMMAR*
fep -> RED 
 lug -> BLUE 
 zup -> PINK 
 dax -> PURPLE 
 u1 gazzer u2 -> [u1] [u1] [u2] [u2] [u2] [u2] 
 x1 tufa x2 -> [x2] [x1] 
 x1 kiki -> [x1] [x1] 
 u1 x1 -> [u1] [x1] 
 