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

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

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