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

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

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