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

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

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