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

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

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