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

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

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