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

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

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