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

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

*GRAMMAR*
tufa -> RED 
 gazzer -> PINK 
 dax -> BLUE 
 lug -> YELLOW 
 x1 wif -> [x1] [x1] [x1] 
 x1 kiki x2 -> [x2] [x1] 
 u1 fep x1 -> [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 