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

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

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