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

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

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