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

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

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