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

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

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