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

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

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