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

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

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