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

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

*GRAMMAR*
lug -> BLUE 
 dax -> YELLOW 
 zup -> PINK 
 fep -> RED 
 u1 kiki -> [u1] [u1] 
 u1 tufa -> [u1] [u1] 
 u1 gazzer u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 