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

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

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