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

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

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