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

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

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