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

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

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