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

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

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