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

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

*GRAMMAR*
tufa -> RED 
 wif -> PINK 
 dax -> PURPLE 
 lug -> YELLOW 
 x1 zup -> [x1] [x1] 
 x1 gazzer x2 -> [x1] [x2] [x2] [x1] [x1] 
 u1 blicket u2 -> [u2] [u1] 
 u1 x1 -> [u1] [x1] 
 