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

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

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