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

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

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