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

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

*GRAMMAR*
zup -> PINK 
 blicket -> BLUE 
 gazzer -> RED 
 dax -> PURPLE 
 x1 fep x2 -> [x2] [x2] [x1] [x1] 
 u1 tufa u2 -> [u2] [u2] [u1] [u1] 
 u1 lug -> [u1] [u1] 
 u1 x1 -> [u1] [x1] 
 