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

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

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