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

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

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