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

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

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