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

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

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