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

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

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