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

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

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