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

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

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